46 CFR 111.05-31
§ 111.05-31 Grounding conductors for systems.
United States · 46 CFR — Shipping · Status: effective
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- Citation
- 46 CFR 111.05-31, § 111.05-31 Grounding conductors for systems, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/227010
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Full text
(a) A conductor for grounding a direct-current system must be the larger of:
(1) The largest conductor supplying the system; or
(2) No. 8 AWG (8.4mm 2).
(b) A conductor for grounding the neutral of an alternating-current system must meet Table 111.05-31(b).
Table 111.05-31(b)—Neutral Grounding Conductor for Alternating-Current System
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.