46 C.F.R. § 111.33-9 Ventilation exhaust.
Title 46 - Shipping
The exhaust of each forced-air semiconductor rectifier system must: (a) Terminate in a location other than a hazardous location under Subpart 111.105 of this part; and (b) Not impinge upon any other electric device.
Title 46: Shipping
PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.33—Power Semiconductor Rectifier Systems
§ 111.33-9 Ventilation exhaust.

