49 CFR § 105.15 - Defined terms used in this subpart.
---
identifier: "/us/cfr/t49/s105.15"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 105.15 - Defined terms used in this subpart."
title_number: 49
title_name: "Transportation"
section_number: "105.15"
section_name: "Defined terms used in this subpart."
chapter_name: "PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "A"
subchapter_name: "HAZARDOUS MATERIALS AND OIL TRANSPORTATION"
part_number: "105"
part_name: "HAZARDOUS MATERIALS PROGRAM DEFINITIONS AND GENERAL PROCEDURES"
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; 49 CFR 1.81 and 1.97."
regulatory_source: "67 FR 42951, June 25, 2002, unless otherwise noted."
cfr_part: "105"
---
# 105.15 Defined terms used in this subpart.
The following defined terms (see subpart A of this part) appear in this subpart: Approval; Federal hazardous material transportation law; Hazardous material; Hazardous materials regulations; Indian tribe; Preemption determination; Special permit; State; Transportation; Waiver of preemption
[67 FR 42951, June 25, 2002, as amended at 70 FR 73159, Dec. 9, 2005]