CFR › Title 46 › Part 120 › §120.36046 CFR §120.360Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Each semiconductor rectifier system must have an adequate heat removal system that prevents overheating.(b)Where a semiconductor rectifier system is used in a propulsion system or in other vital systems it must:(1)Have a current limiting circuit;(2)Have external overcurrent protection; and(3)Meet Sections 35.84.2 and 35.84.4 of the American Bureau of Shipping (ABS), “Rules for Building and Classing Steel Vessels,” or other standard specified by the Commandant.