{"data":{"id":"us/39-cfr-601.101","jurisdiction":"us","citation":"39 CFR 601.101","heading":"Effective date.","body":"These regulations are effective November 14, 2007. Solicitations issued and resulting contracts entered into prior to that date will be governed by the regulations in effect at the time the solicitation was issued.","path":["Title 39—Postal Service","CHAPTER I—UNITED STATES POSTAL SERVICE","SUBCHAPTER H—PROCUREMENT SYSTEM FOR THE U.S. POSTAL SERVICE: INTELLECTUAL PROPERTY RIGHTS OTHER THAN PATENTS","PART 601—PURCHASING OF PROPERTY AND SERVICES"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-39.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:51Z","sha256":"3e274fc36bda025b0c5bcde6e8f2718a9e2a5d537a151ef9fbb6e7bf0a62c199","source_id":"us-cfr","stale":true,"prev":"us/39-cfr-601.100","next":"us/39-cfr-601.102"},"notice":"GroundRules: Original legal text. Not legal advice."}