Title 41 of the Code of Federal Regulations ("CFR"), titled Public Contracts and Property Management, is the portion of the CFR that governs federal government public contracts within the United States. It is available in digital or printed form. Title 41 comprises four volumes, and is divided into six Subtitles. Only three of the Subtitles are currently in use, the others being either obsolesced (Subtitle A) or reserved for future use (Subtitles D and E).