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title 46
Shipping
chapter I-i3
CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)
part 121
PART 121—VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
subpart F
Subpart F—Control and Internal Communications Systems
Subpart F. Subpart F—Control and Internal Communications Systems
§ 121.602 - Internal communications systems.
§ 121.610 - Public address systems.
§ 121.620 - Propulsion engine control systems.
