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Title 46

Displaying title 46, up to date as of 7/10/2026. Title 46 was last amended 6/30/2026.
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Title 46ShippingPart / Section
Chapter ICoast Guard, Department of Homeland Security1 – 199
Subchapter JElectrical Engineering110 – 113
Part 113Communication and Alarm Systems and Equipment113.05-5 – 113.65-5
Subpart 113.05General Provisions113.05-5 – 113.05-7
§ 113.05-5Approved equipment.
§ 113.05-7Environmental tests.
Subpart 113.10Fire and Smoke Detecting and Alarm Systems113.10-1 – 113.10-9
Subpart 113.20Automatic Sprinkler Systems113.20-1 – 113.20-3
§ 113.20-1Sprinkler alarm system.
§ 113.20-3Connection boxes.
Subpart 113.25General Emergency Alarm Systems113.25-1 – 113.25-30
Subpart 113.27Engineers' Assistance-Needed Alarm113.27-1
§ 113.27-1Engineers' assistance-needed alarm.
Subpart 113.30Internal Communications113.30-1 – 113.30-25
Subpart 113.35Engine Order Telegraph Systems113.35-1 – 113.35-17
Subpart 113.37Shaft Speed and Thrust Indicators113.37-1 – 113.37-10
§ 113.37-1Applicability.
§ 113.37-5General requirements.
§ 113.37-10Detailed requirements.
Subpart 113.40Rudder Angle Indicator Systems113.40-1 – 113.40-10
Subpart 113.43Steering Failure Alarm Systems113.43-1 – 113.43-5
Subpart 113.45Refrigerated Spaces Alarm Systems113.45-5
§ 113.45-5General requirements.
Subpart 113.50Public Address Systems113.50-1 – 113.50-20
Subpart 113.65Whistle Operators113.65-5
§ 113.65-5General requirements.