49 CFR § 175.20 - Compliance and training.

---
identifier: "/us/cfr/t49/s175.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 175.20 - Compliance and training."
title_number: 49
title_name: "Transportation"
section_number: "175.20"
section_name: "Compliance and training."
chapter_name: "PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "C"
subchapter_name: "HAZARDOUS MATERIALS REGULATIONS"
part_number: "175"
part_name: "CARRIAGE BY AIRCRAFT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 5101-5128; 44701; 49 CFR 1.81 and 1.97."
regulatory_source: "71 FR 14604, Mar. 22, 2006, unless otherwise noted."
cfr_part: "175"
---


# 175.20 Compliance and training.

An air carrier may not transport a hazardous material by aircraft unless each of its hazmat employees involved in that transportation is trained as required by subpart H of part 172 of this subchapter. In addition, air carriers must comply with all applicable hazardous materials training requirements in 14 CFR part 121 and 135.