[Code of Federal Regulations] [Title 41, Volume 2] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR101-29.502] [Page 138] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 101--FEDERAL PROPERTY MANAGEMENT REGULATIONS PART 101-29_FEDERAL PRODUCT DESCRIPTIONS--Table of Contents Subpart 101-29.5_Use of and Optional Use of Federal Product Descriptions and Agency Product Descriptions Sec. 101-29.502 Use of Federal specifications and interim Federal specifications in Federal construction contracts. When material, equipment, or services covered by an available Federal specification or interim Federal specification are specified in connection with Federal construction, the Federal specification or interim Federal specification shall be made part of the specification for the construction contract, subject to provisions in Sec. Sec. 101- 29.402, 101-29.403, and 101-29.501.