[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: 14CFR135.95] [Page 664] TITLE 14--AERONAUTICSAND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 135--OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT--Table of Contents Subpart B--Flight Operations Sec. 135.95 Airmen: Limitations on use of services. No certificate holder may use the services of any person as an airman unless the person performing those services-- (a) Holds an appropriate and current airman certificate; and (b) Is qualified, under this chapter, for the operation for which the person is to be used.