46 C.F.R. § 111.15-30 Battery chargers.
Title 46 - Shipping
Each battery charger enclosure must meet §111.01–9. Additionally, each charger must be suitable for the size and type of battery installation that it serves. Chargers incorporating grounded autotransformers must not be used. Except for rectifiers, chargers with a voltage exceeding 20 percent of the line voltage must be provided with automatic protection against reversal of current. [CGD 94–108, 61 FR 28278, June 4, 1996; 61 FR 36787, July 12, 1996]
Title 46: Shipping
PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.15—Storage Batteries and Battery Chargers: Construction and Installation
§ 111.15-30 Battery chargers.
