[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: 41CFR101-29.503] [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. 101-29.503 Agency product descriptions. When a Federal product description is not available, existing agency product descriptions should be used by all agencies consistent with each agency's procedures for establishing priority for use of such descriptions.