[Code of Federal Regulations] [Title 39, Volume 1] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 39CFR111.1] [Page 29] TITLE 39--POSTAL SERVICE CHAPTER I--UNITED STATES POSTAL SERVICE PART 111--GENERAL INFORMATION ON POSTAL SERVICE--Table of Contents Sec. 111.1 Domestic Mail Manual; incorporated by reference of regulations governing domestic mail services. Section 552(a) of title 5, U.S.C., relating to the public information requirements of the Administrative Procedure Act, provides in pertinent part that ``* * * matter reasonably available to the class of persons affected thereby is deemed published in the Federal Register when incorporated by reference therein with the approval of the Director of the Federal Register.'' In conformity with that provision, and with 39 U.S.C. section 410(b)(1), and as provided in this part, the U.S. Postal Service hereby incorporates by reference in this part, the Domestic Mail Manual, a looseleaf document published twice each year in January and July, unless otherwise determined by the Postal Service. [62 FR 14827, Mar. 28, 1997]