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title 49
Transportation
chapter XII
CHAPTER XII—TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY
part 1544
PART 1544—AIRCRAFT OPERATOR SECURITY: AIR CARRIERS AND COMMERCIAL OPERATORS
subpart D
Subpart D—Threat and Threat Response
Subpart D. Subpart D—Threat and Threat Response
§ 1544.301 - Contingency plan.
§ 1544.303 - Bomb or air piracy threats.
§ 1544.305 - Security Directives and Information Circulars.