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46 CFR § 15.818 - Global Maritime Distress and Safety System (GMDSS) At-sea Maintainer.

---
identifier: "/us/cfr/t46/s15.818"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 15.818 - Global Maritime Distress and Safety System (GMDSS) At-sea Maintainer."
title_number: 46
title_name: "Shipping"
section_number: "15.818"
section_name: "Global Maritime Distress and Safety System (GMDSS) At-sea Maintainer."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "B"
subchapter_name: "MERCHANT MARINE OFFICERS AND SEAMEN"
part_number: "15"
part_name: "MANNING REQUIREMENTS"
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. 2101, 2103, 3306, 3703, 8101, 8102, 8103, 8104, 8105, 8301, 8304, 8502, 8503, 8701, 8702, 8901, 8902, 8903, 8904, 8905(b), 8906 and 9102; sec. 617, Pub. L. 111-281, 124 Stat. 2905; and DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGD 81-059, 52 FR 38652, Oct. 16, 1987, as amended by USCG-2021-0097, 89 FR 93118, Nov. 25, 2024, unless otherwise noted."
cfr_part: "15"
---

# 15.818 Global Maritime Distress and Safety System (GMDSS) At-sea Maintainer.

Every person employed or engaged to maintain GMDSS equipment at sea, when the service of a person so designated is used to meet the maintenance requirements of SOLAS Regulation IV/15 (incorporated by reference, see § 15.103), must provide documentary evidence that they are competent to maintain GMDSS equipment at sea.

[USCG-2004-17914, 78 FR 78008, Dec. 24, 2013]