49 CFR 1542.307 - Incident management.
(a) Each airport operator must establish procedures to evaluate bomb threats, threats of sabotage, aircraft piracy, and other unlawful interference to civil aviation operations.
(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 § 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.