46 C.F.R. § 111.103-9 Machinery stop stations.
Title 46 - Shipping
(a) Each forced draft fan, induced draft fan, blower of an inert gas system, fuel oil transfer pump, fuel oil unit, fuel oil service pump, and any other fuel oil pumps must have a stop control that is outside of the space containing the pump or fan. (b) Each stop control must meet §111.103–7.
Title 46: Shipping
PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.103—Remote Stopping Systems
§ 111.103-9 Machinery stop stations.

