[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: 41CFR101-29.301-4] [Page 136] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 101--FEDERAL PROPERTY MANAGEMENT REGULATIONS PART 101-29_FEDERAL PRODUCT DESCRIPTIONS--Table of Contents Subpart 101-29.3_Responsibilities Sec. 101-29.301-4 Periodic review of Federal product descriptions. The Assistant Administrator for Federal Supply and Services is responsible for establishing a program for periodically reviewing Federal product descriptions to determine whether revision, cancellation or reauthorization (validation) is appropriate. The frequency of the review shall be based on the degree of change in the technology of the product covered by the description and shall be conducted at least once every 5 years.