All terms used in this agreement are defined in the Fairfax County Purchasing Resolution, Article 1, Section. For the design of pedestrian enhancement and signal improvements on North West Street in the City of Falls Church, Virginia and the County of Fairfax, Virginia.Fairfax, VA attorney explains an independent contractor agreement, and who needs one in Virginia. Call (703) 865-6100 to schedule a consultation. 5.2. 1 Final Completion Date. This document sets out provisions generally applicable to Metropolitan Washington Council of. Governments ("COG") contracts. SUMMARY: The City advertised for the construction management of this project in June 2015 and received five proposals from pre-qualified firms.