49 CFR § 1548.15 - Access to cargo: Security threat assessments for individuals having unescorted access to cargo.
(a) Before an indirect air carrier authorizes and before an individual performs a function described in paragraph (b) of this section—
(1) Each individual must successfully complete a security threat assessment or comparable security threat assessment described in part 1540 subpart C of this chapter; and
(2) Each indirect air carrier must complete the requirements in part 1540 subpart C.
(b) The security threat assessment required in paragraph (a) of this section applies to the following:
(1) Each individual who has unescorted access to cargo and access to information that such cargo will be transported on a passenger aircraft; or who has unescorted access to cargo screened for transport on a passenger aircraft; or who performs certain functions related to the transportation, dispatch or security of cargo for transport on a passenger aircraft or all-cargo aircraft, as specified in the indirect air carrier's security program; from the time—
(i) Cargo to be transported on an all-cargo aircraft operated by an aircraft operator with a full all-cargo program under § 1544.101(h) of this chapter, or by a foreign air carrier under § 1546.101(e) of this chapter, reaches an indirect air carrier facility where the indirect air carrier consolidates or holds the cargo, until the indirect air carrier transfers the cargo to an aircraft operator or foreign air carrier; or
(ii) Cargo to be transported on a passenger aircraft operated by an aircraft operator with a full program under § 1544.101(a) or by a foreign air carrier under § 1546.101(a) or (b) of this chapter, is accepted by the indirect air carrier, until the indirect air carrier transfers the cargo to an aircraft operator or foreign air carrier.
(2) Each individual the indirect air carrier authorizes to screen cargo or to supervise the screening of cargo under § 1548.21.