[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: 14CFR71.73] [Page 152] TITLE 14--AERONAUTICSAND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 71--DESIGNATION OF CLASS A, CLASS B, CLASS C, CLASS D, AND CLASS E AIRSPACE AREAS; AIRWAYS; ROUTES; AND REPORTING POINTS--Table of Contents Subpart E--Class E Airspace Sec. 71.73 Classification of Federal airways. Federal airways are classified as follows: (a) Colored Federal airways: (1) Green Federal airways. (2) Amber Federal airways. (3) Red Federal airways. (4) Blue Federal airways. (b) VOR Federal airways.