If an OSV uses two or more generators to supply electricity for the ship's service loads, to comply with Sec. 129.310(a) of this subpart, the following requirements must be met:
(a) Each generator must have an independent prime mover.
(b) The circuit breaker of a generator to be operated in parallel with another generator must comply with Sec. Sec. 111.12-11(f), 111.30-19(a), and 111.30-25(d) of this chapter.
(c) The circuit breaker of a generator not to be operated in parallel with another generator must be interlocked to prevent that generator from being connected to the switchboard simultaneously with another.