[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: 14CFR139.211] [Page 779] TITLE 14--AERONAUTICSAND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 139--CERTIFICATION AND OPERATIONS: LAND AIRPORTS SERVING CERTAIN AIR CARRIERS--Table of Contents Subpart C--Airport Certification Manual and Airport Certification Specifications Sec. 139.211 Preparation of airport certification specifications. (a) Each airport certification specifications required by this part shall-- (1) Be typewritten and signed by the airport operator; (2) Be in a form that is easy to revise; (3) Have the date of initial approval or approval of the latest revision on each page or item in the specifications and include a page revision log; and (4) Be organized in a manner helpful to the preparation, review, and approval processes. (b) FAA Advisory Circulars in the 139 series contain standards and procedures for the development of airport certification specifications which are acceptable to the Administrator.