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    Overview of Conditions of Contract under ICTAD (SBDs: 01, 02, & 03)

    and FIDIC (Red) Form of Contracts

    By Eng T K M Galappththy, Chief Engineer (Badulla District), Road Development Authority

    (This is written based on the Technical Presentation held at IESL-Uva Center on 29 February

    2012, and modified to suit for the Newspaper)

    My Effort

    Welcome to this article and before going in to the subject in detail it is necessary to being understood and

    very clear about the goals of my effort through this article. This article is not designed to teach you the

    clauses of the Conditions of Contract (COC) but to provide the conditions in which you can learn by yourself

    and to alert you to the subject. The sets of COCs mentioned in the title have many clauses which need to be

    presented in-depth, but as this article is only an overview of selected clauses are taken up due to space

    constraints. In the process it aims to highlight some striking features of these publications. You may need the

    relevant publications for extensive reading of the article and to get a clear understanding of the context. You

    may have to write down the relevant clauses, where applicable, of the COCs to the context of the article. ( Iam sure you are fully familiar with the National Procurement Agency Procurement Guidelines (NPA-PG)

    which I have already presented at IESL-Uva center on 30th

    August 2011 in my presentation under the

    theme Overview of Procurement Management.

    Overview of Conditions of Contract

    Introduction

    This article refers to the latest ICTAD l publications of Standard Bidding Documents (SBDs) 01, 02, & 03

    released in January 2007 with the approval of the National Procurement Agency (NPA) and the FIDICs Red

    Book 1999 edition.

    The Conditions of Contract sets out the terms and conditions for the rights and obligations of the

    contracting parties when a contract is awarded or entered into; as well as, to some extent,the contractual

    procedures to be followed by the parties and persons to the contract. The Conditions of Contract should be

    read in conjunction with Contract Data, Schedule, Appendix to Tender, as the case may be, of contract,

    which shall take precedence over the Conditions of Contract.The contracts foreword makes clear that these

    two parts together form the Conditions of Contract that govern the rights and obligationsof the parties.

    Table of Clauses

    The Table of clauses are listed differently in each publication. Almost similar format is used for ICTAD Red

    book and the FIDIC Red book (but the title for clause numbers 19 & 20 reads differently). This is because the

    ICTAD Red book Conditions of Contract was prepared based on the FIDIC Red book. However, the clauses

    were listed under Contents of General Conditions in FIDIC Red book. Those who are familiar with the ICTAD

    Red book contract need no special attention for FIDIC Red book contract except for a few clauses.

    Acronyms

    Interestingly, there is no Acronyms list provided with any of the publications. However, three acronyms

    could be read in the publications; DAB Dispute Adjudication Board, ICTAD Institute for Construction

    Training and Development, and FIDIC Fdration Internationale des Ingnieurs-Conseils. Thus it may beadvised to you not to use acronyms if you refer these COCs for contractual matters.

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    Definitions

    The publications provide the lists of definitions for key words and expressions for their meanings to be clear.

    Daymeans a calendar day. It may be a non-working or a working day. You need not write it as calendar

    day (s) in you contractual writing. Writing it as day(s) is sufficient. However, if you want to differentiate

    between Working Days and Calendar Days in the supporting narrative - never write the word "days" without

    the prefix "Working" or "Calendar". This definition is very much helpful when you calculate the Delay

    Damages and evaluating the Extension of Time (EOT) and all other time-based events. You may use capital Dfor the word as we do in ICTAD publications and Project Management software to mean the day(s) as

    calendar day(s). The ICTAD Blue book defines this as Dayscalendar days.

    Base Datemeans the date 28 days prior to the latest date for submissions of the Bid. This definition is not

    given in the ICTAD Blue book and Green book. FIDIC red book used the word Tenderinstead of Bid. This is

    because in ICTAD contracts the word bid is used in the process of procurement while in FIDIC contracts it s

    used as tender.

    In both Red books, Costmeans all expenditure reasonably incurred (or to be incurred) by the contractor,

    whether on or off the site, including overhead and similar charges, but does not include profit. However, the

    ICTAD Green book uses the word properly instead of reasonably. ICTAD Blue book definition given for theCosts deemed to include overhead costs whether on or off site but without profit. Your attention is

    brought to the profit component. Unfortunately, the word cost is not used exclusively or consistently

    throughout the Conditions. In some clauses cost is qualified by an adjective, and in other provisions

    undefined words of similar but possibly not identical meaning are used, such as additional cost, extra

    cost, expense, value, amount, cost plus profit.

    In the ICTAD Red book, Initial Contract Price(ICP) means the amount stated in the LOA for the execution and

    completion of the Works and remedying any defects. In other ICTAD books, its defined as in short form

    giving the same meaning. However, the FIDIC Red book does not use this expression but it uses Accepted

    Contract Amount defined in the same way as in the ICTAD Red book using the word accepted instead of

    stated.

    Contract price means the amount stated in the LOA, subject to adjustments in accordance with the

    provisions of the Contract. In FIDIC Red book, itsdefined as the price defined in sub-clause The Contract

    Price, and includes adjustments in accordance with the Contract. Even ICTAD Red book has this sub-clause;

    it defines the expression differently as in other ICTAD books.

    The above two prices will usually differ because the initially agreed price (amount in LOA) will be adjusted

    (either increased or decreased) to determine the contract pricewhich is the final price of the Works.

    The adjustments take place according to the valuations of the works actually done. This feature makes the

    FIDIC and ICTAD Books a so-called re-measurement contract.

    In ICTAD Red book, Schedulesmeans the document(s) entitled schedules and given in Section 9. This word

    is not defined in the other two ICTAD books. However, FIDIC Red book defines this as the document(s)

    entitled schedules, completed by the Contractor and submitted with the letter of Tender, as included in the

    Contract. Such documents may be the Bill of Quantities, data, lists, and schedules of rates and/or prices.

    Partymeans either or both, the Employer or the Contractor, as the context requires. The FIDIC Red book

    defines this without either or bothphrase. No definition is given in the ICTAD Blue book and the Green

    book. If you study the following Figure-1you can clearly understand the parties and persons involved in a

    particular contract. Team work of all parties and persons is of paramount importance to complete a contract

    with better control of cost, quality, and time and ultimately to achieve the goal of procurement action.

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    Employers Personnel

    The FIDIC Red book reads that the Employer shall have obtained (or shall obtain) the planning, zoning or

    similar permission for the Permanent Works, and any other permissions described in the specification as

    having been (or being) obtained by the employer so that the Contractor is to be harmless against and from

    the consequences of any failure to do so.

    Both the Red books read that the Employer shall, where he is in position to do so, provide reasonable

    assistance to the Contractor (at the request of the Contractor) in obtaining permits, licenses and approvals.The Employer shall also be responsible for ensuring the Employers Personnel and Employers other

    contractorss on the site co-operate with the Contractors efforts and take actions similar to those which the

    Contractor is required to do under safety procedures and under protection of the environment.

    Both ICTAD Blue and Green books have not addressed above requirements. However, the Employers

    personnel should act as above. If you read the ICTAD Blue book clause Other Contractors you will get the

    need of last requirement of the above paragraph.

    The Employer should also keep in mind the sub-section Contract Administration of NPA-GL which is not a

    part of the document for a Contract. It reads that:

    1 The PE shall be responsible for ensuring that the execution of Works is adequately supervised andassessed for purpose of making interim and final payments.

    2 The quality of the execution of Works should be checked independently before taking over.3 Particular attention should be paid to claims arising from disputes and differences during

    implementation

    Contractors Personnel

    According to both Red books, the Contractor shall appoint the Contractors Representative (CR) giving all

    authority necessary to act on the Contractors behalf. The Engineers consent should be taken prior to

    Commencement Date, unless the CR is named in the Contract and the Contractor shall not revoke theappointment or appoint replacement without prior consent of the Engineer. Note that if the CR is to be

    temporarily absent from the site during execution of Works, a suitable replacement shall be appointed with

    the Contract

    moneThe

    Employer

    The

    Contractor

    The

    Engineer

    TheEngineer

    s

    decisions

    Parties in terms of COC

    Communication Communication

    Figure-1

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    the Engineers consent. This requirement is not in the ICTAD Red book. The CR, on behalf of the Contractor,

    receives the Engineers instructions.

    But in ICTAD Blue book, the Contractor shall employ the key personnel if named in the Contract Data. The

    Engineer may approve any other proposed replacement with equal or better qualified. Interestingly, there is

    no time bar for this appointment.

    However, in the ICTAD Green book, the contractor shall submit to the Employer (not to the Engineer) forconsent the name and particulars of the CR to receive instructions. Here also no time bar is given.

    Both Red books do not allow the Contractor to subcontract the whole of the Works. The Contractor shall be

    responsible for the acts or defaults of any Subcontractor, his agents or employees, as if they were the acts or

    defaults of the Contractor. The Contractor shall not be required to obtain consent to Suppliers of Materials,

    or to a subcontract for which the Subcontractor is named in the Contract or may be instructed to employ by

    the Engineer under variation. However, the prior consent from the Engineer is needed for Suppliers if stated

    in the Contract or other Subcontractors. Not less than 28 Days notice of the intended date of the start of

    each Subcontractors work, and start of such work on the site should be given to the Engineer.

    In ICTAD Blue book, the Contractor may subcontract with the approval of the Engineer, but shall not assignthe Contract without approval of the Employer in writing. The Subcontractors (Nominated Subcontractors)

    may be stated in the Contract or may be instructed to employ by the Engineer under variation.

    Subcontracting shall not alter the Contractors obligations.

    According to the ICTAD Green book, the Contractor shall not subcontract the whole of the Works or any part

    of the Works without the consent of the Engineer.

    The Contractors Personnel shall be appropriately qualified, skilled and experienced in their respective

    occupation. The Engineer may remove any person employed on the Site or Works including the CR who

    persists in any misconduct or lack of care; carries out duties incompetently or negligently; fails to conform to

    any provisions of the Contract; or persist in any conduct which is harmful to safety, health, or the protectionof the environment. The Contractor shall then appoint a suitable replacement. In ICTAD Blue book reads that

    if the Engineer asks the Contractor to remove a person who is a member of the Contractors staff or work

    force, stating the reasons, the Contractor shall insure that the person leaves the Site within 7 Days and has

    no further connection with the work in the Contract. In real world this removing should not be done at first

    instance but after giving warnings. There is no clause in the ICTAD Green book for the removing of

    Contractors Personnel.

    In both Red books, the Contractor shall submit details showing the number of each class of Contractors

    Personnel and Equipment on the Site to the Engineer, in each calendar month, until the Contractor has

    completed all works, in a form approved by the Engineer. Other ICTAD books have not given this

    requirement. However, maintaining details will be helpful for both parties.

    Engineers Personnel

    According to the Red books clauses, the Employer appoints the Engineer to carry out the duties assigned to

    him in the Contract and the Engineers staff shall include suitably qualified engineers and other

    professionals. The Engineer has no authority to amend the Contract. The Employer undertakes not to impose

    further constraints on the Engineers authority, except as agreed with the Contractor. Whenever the

    Engineer exercises a specific authority for which the Employers approval is required, then the Employer is

    deemed to have given the approval. Also note that the Engineer will decide the contractual matters between

    the parties. In both other ICTAD books, there are no specific clauses for this, but in practice the above will

    be applied. Anyway the Engineer will decide contractual matters between the parties.

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    Engineer

    All ICTAD books, define the Engineer in similar manner so that who is responsible for administrating and

    supervising the execution of the Work is very clear. Note that according to the clauses such person may be

    an engineer, architect or any other technical person. Also note that in the absence of such appointment the

    Employer itself can be the Engineer. But the FIDIC book, defines him differently, without mentioning the

    profession of the Engineer or provision for the Employer to act as the Engineer. Only the ICTAD Red book

    gives clause for the Engineers impartiality. Anyway, the question arises whether the Engineer can beimpartial?

    In general, the Engineer is not a party to the Contract and he may usually have a separate contract, formal or

    informal, with the Employer, to advise upon and to control all technical aspects of the project from inception

    to completion. He is the machinery to supervise the Contractors performance of the Contract and to decide

    what payments shall be made. Hence, the Engineer must have a clear view on the proper interpretation of

    the Contract provisions, in certifying payments. Note that the Engineer must bring an independent

    professional judgment to bear when deciding certain questions and must act fairly and impartially between

    the Employer and the Contractor. That means, the Engineer should take pre-arbitral decisions acting as the

    Dispute Adjudication Board at the cost of the Employer.

    Engineers Representative

    The Engineer may from time to time assign duties and delegate authority to assistants, and also revoke such

    assignment or delegation. These assistants may include Engineers Representative (ER), Senior Resident

    Engineer (SER), Resident Engineer (RE), and/or Independent Inspector. The assignment, delegation or

    revocation shall be in writing and shall not take effect until copies have been received by both parties.

    However, unless otherwise agreed by both parties, the Engineer shall not delegate the authority to

    determine any matter in sub-clause Determinations. ER has authority to issue instruction, etc. that have

    only been authorized by the Engineer. Any failure to disapprove within the given authority it is not the right

    of the Engineer to reject the matter. If the Contractor is dissatisfied by reason of any act, instruction or any

    determination of the ER or any other person responsible to the Engineer the Contractor should refer thematter to the Engineer for his decision. ICTAD Green Book has not given this ER clause.

    In many situations the named Engineer delegates s most of his power to an ER. In this way, the named

    Engineer may in practice have little or no involvement in the administration and control of day-to-day

    activities of the project, and takes an active part only where serious problems or disputes arise. It is

    debatable whether or not such arrangement is in the best interest of both parties to the Contract. Note that

    the functions of ER, unless specifically extended, are limited to watching and supervising the construction of

    the Works. Bear in mind it does not mean watching like TV Tele drama. Note also that following delegation,

    the Contractor must realize that a variation on instruction issued by the ER is ultra vires.

    Laws and Language Applicable

    The Contract shall be governed by the laws of Democratic Socialist Republic of Sri Lanka and in the language

    of English. As the FIDIC is not only for the Sri Lankan Contract it says if there are versions of any part of the

    Contract which are written in more than one language, the version in the ruling language in the Appendix to

    Tender shall prevail. In the ICTAD Green book, the language should be the written language of the Contract.

    Priority of Documents

    An order of priority is usually necessary, in case a conflict is subsequently found among the Contract

    Documents. All books provide the priority list of the documents as in Table-1below:

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    The FIDIC The ICTAD

    1 The Contract Agreement (if any)2 Letter of Acceptance3 Letter of Tender4 Particular Conditions5 The Conditions of Contract6 Specification7 Drawings8 Schedules9 Any other documents forming part of the

    Contract

    1 The Contract Agreement (if any)2 Letter of Acceptance3 Memorandum of Understanding (if any)4 The Form of Bid5 Contract Data6 The Conditions of Contract7 Specification8 Drawings9 Bill of Quantities10 Any other documents forming part of the

    Contract

    Table-1

    If an ambiguity or discrepancy is found among the contract documents, the Engineer shall issue any

    necessary clarification or instruction.Post Tender Correspondences is superior to the Form of Bid /Letter ofTender and the Particular Specification is superior to Specification (General Specification).

    Principal Events

    The principal events can be listed as in the following Table-2. If you put those events in a timeline you may

    understand clearly the sequence of the events. Events of Contract Management start after issuing LOA.

    FIDIC Red ICTAD Red ICTAD Blue ICTAD Green

    Issue LOA Issue LOA Issue LOA Issue LOA

    Deliver Performance

    Security

    Deliver Performance

    Security

    Deliver Performance

    Security

    Deliver Performance

    SecurityEnter into Agreement Enter into Agreement Enter into Agreement Enter into Agreement

    Possession of Site Possession of Site Possession of Site Provision of Site

    Commencement Date Commencement Date Start Date Start Date

    Issue of Taking-over

    Certificate

    Issue of Taking-over

    Certificate

    Issue Certificate of

    Completion

    Issue of Taking-over

    Notice

    Issue of Performance

    Certificate

    Issue of Performance

    Certificate

    Issue Final Certificate No clause

    Return Performance

    Security

    Return Performance

    Security

    No clause No clause

    Table-2

    You may note that both Red books give same expressions for the events while other two books have

    different expressions for few events. Also note that there are no clauses given for some events under the

    Blue and the Green book. It is my opinion that these clauses should be included in those books. Time for

    completion of the Contact is the time between the event five and event six as the number of Days. It is to be

    stated in the Contract as a number of Days, to which is added any extensions of time and delay time

    attributable to the Contractor. Defects Notification Period starts after event six and ends by the Days stated

    in the Contract. Both Red books only allow for extending the Defect Notification Period. Please note the

    validity period of the Performance Security in each publication.

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    Payment Events

    The payment events can be listed as in the followingTable-3. If you put those events in a timeline you may

    understand clearly the sequence of the events. Payment Events of Contract Management start after issuing

    LOA.

    FIDIC Red ICTAD Red ICTAD Blue ICTAD Green

    Issue LOA Issue LOA Issue LOA Issue LOA

    Advance Payment Advance Payment Advance Payment Advance Payment

    Interim Payments Interim Payments Interim Payments Interim Payments

    Retention Release (1

    Half)

    Retention Release (1

    Half)

    Retention Release (1

    Half)

    Retention Release (1

    Half)

    Statement at

    Completion

    Statement at

    Completion

    Statement at

    Completion

    Payment at Completion

    Retention Release (2

    Half)

    Retention Release (2

    Half)

    Retention Release (2

    Half)

    Retention Release (2

    Half)

    Submit Draft FinalPayment Submit Draft FinalPayment No clause No clause

    Final Payment Final Payment Final Account Final Account

    Table-3

    You may note that both Red books give same expressions for the events while other two books have

    different expressions for few events. Also note that there are no clauses given for some events under the

    Blue and the Green book. Keep in mind that once the Engineer issues the Interim Payment Certificate (IPC),

    it becomes a due debt, payable within the terms of the Contract. Non-payment of an IPC amounts is a

    breach of contract.

    Programme

    Both Red books stipulate that the Contractor shall submit detailed time programme (Baseline Programme)

    to the Engineer within 28 Days (ICTAD -14 Days) after receiving the Commencement Notice. Revised

    Programme shall be submitted whenever the previous programme is inconsistent with actual progress or

    with the Contractors obligations. Unless the Engineer, within 21 Days (ICTAD -14 Days) after receiving the

    programme, gives notice to the Contractor stating the extent to which it does not comply with the Contract,

    the Contractor proceeds in accordance with the programme. If, at any time, the Engineer gives notice to the

    Contractor that the programme fails to comply with the Contract or to be consistent with actual progress,

    the Contractor shall submit a Revised Programme. Note that the Employers personnel shall be entitled to

    rely upon the Programme when planning their activities.

    The ICTAD Blue book under this clause stipulates that within the time stated in the Contract Data, the

    Contractor shall submit to the Engineer for approval a Programme (Baseline Programme). The Contractor

    shall also submit to the Engineer for approval an Updated Programme at intervals no longer than the period

    stated in the Contract Data. If the Contractor does not submit the Programmes as above within the period

    specified, the Engineer may withhold the amount stated in the Contract Data from the next Payment

    Certificate and continue to withhold this amount until next payment after the date on which the overdue

    programme has been submitted. The Engineers approval of the Programms shall not alter the Contractors

    obligations. The Contractor may revise the programme and submit to the Engineer again at any time. The

    ICATD Green book stipulates simply that the Contractor shall submit a Programme for the Works to the

    Engineer within 14 Days from the Start date, in a form acceptable to the Engineer.

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    Programme in a Nutshell

    The programme should be used by all parties to the Contract as the means for monitoring and measuring

    progress and performance. The programme is an essential document in determining the extent of any

    extension of time and/or compensation for delay and it is the benchmark or measuring tool in these

    situations. The usefulness of a programme can be enhanced by addition of resource and cost information

    and the importance of a comprehensive baseline programme cannot be over-emphasized.

    Float in programmes activities is an essential and inevitable part of every programme and is used by

    Contractors in the efficient management of manpower and equipment resources. The ownership of float

    causes particular arguments in disputes over entitlement to EOT. It is my view that the project owns the float

    so that both parties can take merit for it. In evaluating the EOT due care should be given to the activities

    which reduce the total float below zero which may be a critical activity or non-critical activity of the baseline

    programme or approved revised programme.

    Progress Report

    Both Red books stipulate monthly progress reports provisions which shall be prepared by the Contractor and

    submitted to the Engineer. The first report shall cover the period up to the end of the first calendar monthfollowing the Commencement Date. Thereafter, each report should be submitted within 7 Days after the last

    day of the period to which it relates. Reports shall continue until the Contractor has completed all work

    which is known to be outstanding at the completion date stated in the Taking-Over certificate for the Works.

    Note that these reports should also be attached with each IPC. The details provided with each report could

    be summarized as below:

    1 Charts and detailed descriptions of progress2 Photograph showing the progress3 Records of Contractors Personnel and Equipment4 Copies of test results5 Notice given under Employers Claims and Contractors Claims6 Safety statistics including activities relating to environmental aspects7 Comparisons of actual and planned progress and measures being (or to be) adopted to overcome

    delays, if any

    Both other ICTAD books do not stipulate this provision. However, ICTAD Blue book stipulates the Updated

    Programme under Programme clause.

    Rate of Progress

    If, at any time, actual progress is too slow to complete within the Time for Completion and/or progress has

    fallen (or will fall) behind the current programme due to reasons other than as a result of a cause forextension of time then the Engineer may instruct the Contractor to submit a revised programme and

    supporting report describing the revised methods which the Contractor proposes to adopt in order to

    expedite progress and complete within the Time for Completion. If these revised methods cause the

    Employer to incur additional costs, the Contractor shall be subject to pay these costs to the Employer,

    (Employers Claim), in addition to the Liquidated Damages (if any).

    This provision is not given in ICATD Blue and Green books.

    Price Escalations

    The amounts computed from the formula given under this sub-clause in respect of the rise or fall in the cost

    of Labour, Materials, Plant and other inputs to the Works shall be added or deducted from the payment to

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    the Contractor in monthly basis if the Contract price is subjected to adjustments due to fluctuation of prices

    and stated in Contract Data, Appendix to Tender, or Schedule as the form of contract. Price escalation is the

    general expression used for this adjustment and the following Table-4 shows the expressions used in the

    clauses.

    Form of Contract Clause

    FDIC Red Adjustments for Changes in Cost

    ICTAD Red Adjustments for Changes in Cost

    ICTAD Blue Price Adjustment

    ICTAD Green Price Adjustment

    Table-4

    According to the NPA-PG, in any contract for Works, exceeding a period of three months, the price variation

    formulae for the SLR component shall be included in the bidding document and the contract agreement.

    Price variation formulae developed by ICTAD shall be used. For Foreign Funded Projects, if it is a

    requirement of the Foreign Funding Agency, the price adjustments shall be made for foreign currency

    component, such recommended formulae may be used for the foreign currency component. However, in

    such case the ICTAD formulae shall be used for SLR component.

    ICTAD has developed two formulae, namely; Standard Formula and Simplified Version of the Standard

    Formula. In Standard Formula indices are based on the Material, Labour, and Plant/ Equipment issued

    monthly by ICTAD. However, in the other formula indices are based on the type of Contracts and issued

    quarterly by ICTAD. The monthly indices for this formula should be calculated by interpolating and the

    formula should only be used for Contracts for which the ICP is less than Rs 5M.

    According to all ICTAD books , for the first Interim Bill, the Current Indices should be from the first month

    after the Commencement and for any other Interim Claim or for the Final Claim the Current Indices shall be

    taken as the indices prevailing for the calendar month, one month after the previous valuation was done. In

    my opinion this paragraph in ICTAD publications should be modified based on the terms used in payment

    events.

    If the Contractor fails to complete the Works within the approved time for completion the price adjustment

    for the work done after the due date of completion shall be made using the Current Indices prevailed at due

    date for completion.

    According to the above procedure, all parties and persons involved in the Contract should not allow to freeze

    the indices of actual work done.

    Variations

    The variations to contracts during the implementation stage cause very high burden on the PE and to the

    Government. If the contribution from the variation to the final contract sum is high it will dilute the

    procurement process that was carried out when awarding the contract. Therefore, PE must ensure that all

    professional efforts are taken to minimize this situation. It should be kept in mind that the variations can

    significantly affect contracts to delay.

    Anyway, NPA-PG reads that the COC will normally empower the Employer to vary the form, quality and

    quantity, of the Works to be executed at any time during the progress of the work and provide the basis for

    such variations and valuation of such variations within approved limits. A contract variation order is used to

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    obtain approval to order variations and, more particularly to obtain authorization to incur the financial

    effects of them. The variations within Contingency provision, if provided and any savings accumulated on the

    reduction of quantities and/or deletion of items in the original Bill of Quantities (BOQ) may be used to issue

    variation orders by the PE. No variation order on change of scope which involves the increase of Initial

    Contract Price shall be issued without the prior approval obtained following the procedure indicated in the

    NPA-Procurement Manual (NPA-PM). There are three categories which need to follow the procedure: (1) Net

    variation within 10% of the Contract Awarded Price (CAP); (2) Net variation exceeds 10% of the CAP but

    within 15% of the CAP; (3) Net variation is more than 15% of the CAP.

    According to the all COC a variation may be initiated by the Engineer at any time prior to issuing Taking-Over

    Certificate/Certificate of Completion/ Taking-Over Notice as the form of contract and the Contractor is

    bound to do the variations if no valid reasons is given for not doing so..

    Variation may include:

    1 Changes to the quantities in BOQ item (such changes do not necessarily constitute a variation)2 Changes to quality and other characteristics of any item3

    Changes to levels, positions and dimensions of any part of the Works4 Omission of any work unless it is to be carried out by others5 Any additional work, plant, material or services necessary for the Permanent Works6 Changes to the sequence or timing of the execution of the Works

    The ICTAD Blue book does not list out item 6 and the ICTAD Green book does not list out any item.

    Careful following of the sub-clauses of the Variation Procedures and Valuation/Evaluation of Variations is

    necessary for t the disputes and delays to be minimized. Should Keep in mind the necessity of Employers

    approval according to the NPA-PG or the PEs specific guidelines.

    The sub-clause given for the Valuation/Evaluation of quantity changes in each publication needs to bereviewed so that it can be fixed up new rates to the reduction or increase in quantities in different

    percentage groups and one validating rule not with Initial Contract Price but with Effective Contract Price.

    Progress Meetings

    This is the general expression used for the meetings which review the programme/progress of the Works.

    The following Table-5shows the expressions used in the clauses.

    Form of Contract Clause

    FDIC Red No clauseICTAD Red Management Meetings

    ICTAD Blue Management Meetings

    ICTAD Green No clause

    Table-5

    The Engineer or Contractor may require each other to attend a management meeting in order to review the

    arrangements for future works. The minutes of these meetings recorded by the Engineer are a good way of

    keeping track of the progress of the Contract. The recording of advice by the Contractor of an intended

    claim in the minutes of a meeting will not set the clock running for such claim. This may mean that minutesof the meeting will not have a contractual validity.

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    Contractual Claims and Disputes

    This article will not talk much on this matter as the publications may not address it well and also as the

    claiming situation is more controversial in the present construction field. Anyway I present these in general.

    It is a common perception that claims are a significant feature in all construction contracts. Please note that

    claims and disputes events come from both parties; the Employers Claims and the Contractors Claims.

    The philosophy behind the compensation is to find the replacement value, like a typical insurance scheme, in

    order to bring back the Contractor into the original position where he stood financially had there been no

    delay. The tender allowances have limited relevance for the evaluation of prolongation and disruption

    caused by breach of contract or any other cause that requires the evaluation of additional costs. It is my view

    that an agreed contractual amount per Day for prolongation costs can reduce arguments over the proof of

    such loss. A form of reverse liquidated damages, or more guidance should be given for calculation of the

    cost introducing appropriate formula.

    Liquidated Damages (LD) has been used differently in the publication. In FIDIC, it is used as Delay Damages

    and in ICTAD Green book it is used as Late Completion. Some books charged it as % of Initial Contract Pricefor both per Day rate and the maximum ceiling amount. In FIDIC these are based on Final Contract Price (It is

    a variable). In ICTAD Blue book, per rate is an amount. It is my opinion that these amounts should be based

    on the % of Initial Contract Price/ Accepted Contract Amount. Note that in ICTAD blue book if you deduct the

    LD and you approve the EOT there after, the Contractor may submit an Interest Claim. The Employer should

    also follow the claiming procedures.

    With reference to the sub-clause given for Exceptionally Adverse Climatic Conditions inboth Red books,

    the Contractor is entitled to EOT (not for additional cost). But this sub-clause does not clarify the norm of

    proving whether the Contractor really faced Exceptionally Adverse Climatic Conditions; neither the number

    of years to be analyzed of the exact rain fall data nor the statistical analytical method of the rain fall data.Under these circumstances, the Engineer possesses the sole authority to decide the above parameters,

    which defers from Engineer to Engineer, so that the Contractor is unable to prove the conditions.

    Unfortunately, these conditions were not addressed anywhere in both ICTAD Blue and Green books.

    Interestingly, the publications provide guidance for Interest Claims as well as for price fluctuations.

    It is generally accepted that failure to give notice of delay for EOT purposes is not usually fatal to an EOT

    claim. However, failure to give notice in accordance with the Contract in respect of additional payment, e.g.

    prolongation, or loss and expense claims may bar or severely prejudice a claim.

    The contractor is usually required in construction contracts to do all it can to avoid, overcome or reduce

    delay. This duty does not extend to carrying out any change in scope any more efficiently than the original

    scope, spend more money in order to negate the effect of an Employer Risk Event, for example adding extra

    resources by working outside its planned working hours or otherwise. The employer should pay the

    contractor the costs of taking such measures to mitigate the loss if it requires the contractor to do so. The

    method, speed and timing of the activities under the contract are generally at the contractor's discretion

    subject to any agreed programme or method.

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    Acknowledgement

    I thank the Office Bearers of IESL-Uva Center-2012 who motivated me to present the Technical Session on

    this topic. Any IESL Center needs to hear my both presentations, Call me on 071 8179763 or email at

    [email protected] for invitation.

    mailto:[email protected]:[email protected]