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title 49
Transportation
chapter XII
CHAPTER XII—TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY
part 1503
PART 1503—INVESTIGATIVE AND ENFORCEMENT PROCEDURES
subpart A
Subpart A—General
Subpart A. Subpart A—General
§ 1503.1 - Scope.
§ 1503.3 - Reports by the public of security problems, deficiencies, and vulnerabilities.