CFR › Title 46 › Part 111 › §111.105-4146 CFR §111.105-41Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkEach electrical installation in a battery room must meet 46 CFR subpart 111.15 and IEEE 45.1 (incorporated by reference; see 46 CFR 110.10-1).