Certificate of RegistrationThis certifies that the Quality Management System of

Naval Systems Incorporated21491 Great Mills Rd

Lexington Park, Maryland, 20653-1220, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO 9001:2015Scope of Registration:

NSI delivers professional, scientific, technical, and security services and products.

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

Certificate Number: C0354256-IS1Certificate Issue Date: 05-DEC-2018Registration Date: 03-DEC-2018Expiration Date *: 02-DEC-2021