e-CFR Navigation Aids


Simple Search

Advanced Search

 — Boolean

 — Proximity


Search History

Search Tips


Latest Updates

User Info


Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We have made big changes to make the eCFR easier to use. Be sure to leave feedback using the Feedback button on the bottom right of each page!

e-CFR data is current as of November 25, 2020

Title 46Chapter ISubchapter JPart 111Subpart 111.05 → §111.05-20

Title 46: Shipping
Subpart 111.05—Equipment Ground, Ground Detection, and Grounded Systems

§111.05-20   Grounded distribution systems on OSVs designed to carry flammable or combustible liquids with closed-cup flashpoints not exceeding 60 °C (140 °F).

(a) This section applies to OSVs of at least 6,000 GT ITC (500 GRT if GT ITC is not assigned), as defined in §125.160 of this chapter, that are designed to carry flammable or combustible liquids with a closed-cup flashpoint not exceeding 60 °C (140 °F).

(b) A grounded distribution system is only allowed as provided in paragraph (c) of this section.

(c) Grounding of the neutral for alternating current power networks of 3,000 volts (line to line) or more is permitted, provided that any possible resulting current does not flow directly through any hazardous locations.

[USCG-2012-0208, 79 FR 48929, Aug. 18, 2014]

Need assistance?