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Regulations last checked for updates: Jan 11, 2026
Title 46 - Shipping last revised: Dec 29, 2025
All Titles
Title 46
Chapter I
Part 113 - PART 113—COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT
Subpart 113.05 [§ 113.05-5 - § 113.05-7] - Subpart 113.05—General Provisions
Subpart 113.10 [§ 113.10-1 - § 113.10-9] - Subpart 113.10—Fire and Smoke Detecting and Alarm Systems
Subpart 113.20 [§ 113.20-1 - § 113.20-3] - Subpart 113.20—Automatic Sprinkler Systems
Subpart 113.25 [§ 113.25-1 - § 113.25-30] - Subpart 113.25—General Emergency Alarm Systems
Subpart 113.27 [§ 113.27-1 - § 113.27-1] - Subpart 113.27—Engineers' Assistance-Needed Alarm
Subpart 113.30 [§ 113.30-1 - § 113.30-25] - Subpart 113.30—Internal Communications
Subpart 113.35 [§ 113.35-1 - § 113.35-17] - Subpart 113.35—Engine Order Telegraph Systems
Subpart 113.37 [§ 113.37-1 - § 113.37-10] - Subpart 113.37—Shaft Speed and Thrust Indicators
Subpart 113.40 [§ 113.40-1 - § 113.40-10] - Subpart 113.40—Rudder Angle Indicator Systems
Subpart 113.43 [§ 113.43-1 - § 113.43-5] - Subpart 113.43—Steering Failure Alarm Systems
Subpart 113.45 [§ 113.45-5 - § 113.45-5] - Subpart 113.45—Refrigerated Spaces Alarm Systems
Subpart 113.50 [§ 113.50-1 - § 113.50-20] - Subpart 113.50—Public Address Systems
Subpart 113.65 [§ 113.65-5 - § 113.65-5] - Subpart 113.65—Whistle Operators
authority:
46 U.S.C. 3306
,
3703
; DHS Delegation No. 00170.1, Revision No. 01.2
source:
CGD 74-125A, 47 FR 15272, Apr. 8, 1982, unless otherwise noted.
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