[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: 39CFR20.4] [Page 25] TITLE 39--POSTAL SERVICE CHAPTER I--UNITED STATES POSTAL SERVICE PART 20--INTERNATIONAL POSTAL SERVICE--Table of Contents Sec. 20.4 Approval of the Director of the Federal Register. Incorporation by reference of the publication now titled the International Mail Manual was approved by the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR Part 51 on June 24, 1981. [49 FR 47389, Dec. 4, 1984]