46 C.F.R. § 111.60-4 Minimum cable conductor size.
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Each cable conductor must be #18 AWG (0.82 mm2 ) or larger except— (a) Each power and lighting cable conductor must be #14 AWG (2.10 mm2 ) or larger; and (b) Each thermocouple, pyrometer, or instrumentation cable conductor must be #22 AWG (0.33 mm2 ) or larger. [CGD 94–108, 61 FR 28280, June 4, 1996]
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PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.60—Wiring Materials and Methods
§ 111.60-4 Minimum cable conductor size.

