[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: 49CFR1542.307] [Page 322-323] TITLE 49--TRANSPORTATION CHAPTER XII--TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY PART 1542_AIRPORT SECURITY--Table of Contents Subpart D_Contingency Measures Sec. 1542.307 Incident management. (a) Each airport operator must establish procedures to evaluate bomb threats, threats of sabotage, aircraft [[Page 323]] piracy, and other unlawful interference to civil aviation operations. (b) Immediately upon direct or referred receipt of a threat of any of the incidents described in paragraph (a) of this section, each airport operator must-- (1) Evaluate the threat in accordance with its security program; (2) Initiate appropriate action as specified in the Airport Emergency Plan under 14 CFR 139.325; and (3) Immediately notify TSA of acts, or suspected acts, of unlawful interference to civil aviation operations, including specific bomb threats to aircraft and airport facilities. (c) Airport operators required to have a security program under Sec. 1542.103(c) but not subject to 14 CFR part 139, must develop emergency response procedures to incidents of threats identified in paragraph (a) of this section. (d) To ensure that all parties know their responsibilities and that all procedures are current, at least once every 12 calendar months each airport operator must review the procedures required in paragraphs (a) and (b) of this section with all persons having responsibilities for such procedures.