41 C.F.R. § 101-30.403 Utilization.
Title 41 - Public Contracts and Property Management
On and after the established date for completion of conversion, all interagency and intra-agency transactions involving item identifications, commodity classification, or stock numbers shall be in the terms of the Federal Catalog System. [29 FR 16004, Dec. 1, 1964]
Title 41: Public Contracts and Property Management
PART 101–30—FEDERAL CATALOG SYSTEM
Subpart 101–30.4—Use of the Federal Catalog System
§ 101-30.403 Utilization.