{"data":{"id":"us/33-cfr-183.435","jurisdiction":"us","citation":"33 CFR 183.435","heading":"Conductors in circuits of 50 volts or more.","body":"(a) Each conductor in a circuit that has a nominal voltage of 50 volts or more must be:\n(1) A conductor that has insulation listed and classified moisture resistant and flame retardant in Article 310, NFPA No. 70, National Electric Code;\n(2) A flexible cord type SO, STO, ST, SJO, SJT, or SJTO listed in Article 400, NFPA No. 70, National Electric Code;\n(3) A conductor that meets IEEE Standard 45.\n(4) A conductor that meets UL Standard 1426.\n(b) Where the nominal circuit voltage of each of three or more current carrying conductors in a duct, bundle, or cable is 50 volts or more, the amperages of each of those conductors must not exceed the value in table 5 multiplied by the correction factor in note 2 to Table 5 for the number of conductors that carry 50 volts or more.\n(c) This section does not apply to communication systems; electronic navigation equipment; resistance conductors that control circuit amperage; conductors in secondary circuits of ignition systems; and pigtails of less than seven inches of exposed length.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER S—BOATING SAFETY","PART 183—BOATS AND ASSOCIATED EQUIPMENT","Subpart I—Electrical Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"f10d975e7173b60acd247c85ec3241c9d57e64087be5a327b78f2524cf1975ba","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-183.430","next":"us/33-cfr-183.440"},"notice":"GroundRules: Original legal text. Not legal advice."}