[Code of Federal Regulations] [Title 49, Volume 8] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR1544.225] [Page 335] TITLE 49--TRANSPORTATION CHAPTER XII--TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY PART 1544_AIRCRAFT OPERATOR SECURITY: AIR CARRIERS AND COMMERCIAL OPERATORS--Table of Contents Subpart C_Operations Sec. 1544.225 Security of aircraft and facilities. Each aircraft operator must use the procedures included, and the facilities and equipment described, in its security program to perform the following control functions with respect to each aircraft operation: (a) Prevent unauthorized access to areas controlled by the aircraft operator under an exclusive area agreement in accordance with Sec. 1542.111 of this chapter. (b) Prevent unauthorized access to each aircraft. (c) Conduct a security inspection of each aircraft before placing it into passenger operations if access has not been controlled in accordance with the aircraft operator security program and as otherwise required in the security program.