46 CFR § 189.25-47 - Chemical and explosive hazards.

---
identifier: "/us/cfr/t46/s189.25-47"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 189.25-47 - Chemical and explosive hazards."
title_number: 46
title_name: "Shipping"
section_number: "189.25-47"
section_name: "Chemical and explosive hazards."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "U"
subchapter_name: "OCEANOGRAPHIC RESEARCH VESSELS"
part_number: "189"
part_name: "INSPECTION AND CERTIFICATION"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 2113, 3306, 3307, 70034; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; E.O. 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation 00170.1, Revision No. 01.2."
regulatory_source: "CGFR 67-83, 33 FR 1118, Jan. 27, 1968, unless otherwise noted."
cfr_part: "189"
---


# 189.25-47 Chemical and explosive hazards.

(a) The marine inspector shall inspect every chemistry laboratory, scientific laboratory, and chemical storeroom during each inspection for certification and periodic inspection.

(b) Magazines, vans, and chests shall be inspected during each inspection for certification and periodic inspection.

[CGFR 67-83, 33 FR 1118, Jan. 27, 1968, as amended by USCG-1999-4976, 65 FR 6509, Feb. 9, 2000; 65 FR 11904, Mar. 7, 2000]