46 CFR § 113.05-7 - Environmental tests.
---
identifier: "/us/cfr/t46/s113.05-7"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 113.05-7 - Environmental tests."
title_number: 46
title_name: "Shipping"
section_number: "113.05-7"
section_name: "Environmental tests."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "J"
subchapter_name: "ELECTRICAL ENGINEERING"
part_number: "113"
part_name: "COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT"
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. 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.2."
regulatory_source: "CGD 74-125A, 47 FR 15272, Apr. 8, 1982, unless otherwise noted."
cfr_part: "113"
---
# 113.05-7 Environmental tests.
(a) Communication, alarm system, control, and monitoring equipment, with the exception of fire and smoke detection and alarm systems, must meet the environmental tests of—
(1) Section 4-9-9, Table 1, of ABS Marine Vessel Rules (incorporated by reference; see § 110.10-1 of this subchapter) or the applicable ENV category of Lloyd's Register Type Approval System—Test Specification Number 1 (incorporated by reference; see § 110.10-1 of this subchapter); and
(2) IEC 60533:2015 (incorporated by reference; see § 110.10-1 of this subchapter) as appropriate.
(b) Components of smoke detection and alarm systems must be tested in accordance with 46 CFR 161.002.
[USCG-2020-0075, 88 FR 16369, Mar. 16, 2023]