CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS (parts 110 to 139) > PART 135—OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT > SUBPART K—Hazardous Materials Training Program (§135.501 to §135.507) > 135.501—Applicability and definitions.

135.501—Applicability and definitions.

(a) This subpart prescribes the requirements applicable to each certificate holder for training each crewmember and person performing or directly supervising any of the following job functions involving any item for transport on board an aircraft:
(1) Acceptance;
(2) Rejection;
(3) Handling;
(4) Storage incidental to transport;
(5) Packaging of company material; or
(6) Loading.
(b) Definitions. For purposes of this subpart, the following definitions apply:
(1) Company material (COMAT)— Material owned or used by a certificate holder.
(2) Initial hazardous materials training— The basic training required for each newly hired person, or each person changing job functions, who performs or directly supervises any of the job functions specified in paragraph (a) of this section.
(3) Recurrent hazardous materials training— The training required every 24 months for each person who has satisfactorily completed the certificate holder's approved initial hazardous materials training program and performs or directly supervises any of the job functions specified in paragraph (a) of this section.