A. Materials contained in the Fairfax County Guidelines for Architect and Engineers. This form is used to obtain price quotations required in the negotiation of change orders.G710–2017, Architect's Supplemental Instructions. This Agreement of Purchase and Sale (this "Agreement") is made as of this ____ day of. The Fairfax School District will be auctioning a surplus of supplies and equipment. A list of items is listed below and will be updated through August 31, 2023. Paper and paper products: these goods shall be procured through the Fairfax County. Department of Procurement and Material Management using the Fairfax County. This contract list is subject to change.