41 C.F.R. § 101-29.204 Interim Federal specification.
Title 41 - Public Contracts and Property Management
An interim Federal specification is a potential Federal specification issued in temporary form for optional use by all Federal agencies. Interim amendments to Federal Specifications and amendments to interim Federal specifications are included in this definition. These documents are issued or controlled by the General Services Administration and are listed in the GSA “Index of Federal Specifications, Standards and Commercial Item Descriptions.”
Title 41: Public Contracts and Property Management
PART 101–29—FEDERAL PRODUCT DESCRIPTIONS
Subpart 101–29.2—Definitions
§ 101-29.204 Interim Federal specification.