[Code of Federal Regulations] [Title 14, Volume 2] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR65.21] [Page 119] TITLE 14--AERONAUTICSAND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 65--CERTIFICATION: AIRMEN OTHER THAN FLIGHT CREWMEMBERS--Table of Contents Subpart A--General Sec. 65.21 Change of address. Within 30 days after any change in his permanent mailing address, the holder of a certificate issued under this part shall notify the Department of Transportation, Federal Aviation Administration, Airman Certification Branch, Post Office Box 25082, Oklahoma City, OK 73125, in writing, of his new address. [Doc. No. 10536, 35 FR 14075, Sept. 4, 1970]