Commonwealth of Pennsylvania Department of Transportation

Publication 72M/2010

Below are links to the changes and list of effective dates. Select by clicking on the change.

Change Effective Date

Initial Edition June 1, 2010 Change No. 1 June 10, 2013 Change No. 2 September 15, 2016 Change No. 3 August 4, 2017 &

August 28, 2017 Change No. 4 February 8, 2019