64.89—Cargo pump unit.
(a)
A cargo pump unit that fills or discharges a portable tank must be—
(1)
Constructed of materials that are compatible with the product to be pumped; and
(2)
Designed to be compatible with the hazard associated with the product to be pumped.
(b)
The cargo pump power unit must be—
(c)
The starting system for a cargo pump power unit must be designed to be compatible with the hazard associated with the product to be pumped.
(d)
A diesel engine that is used to drive a cargo pump must have a spark arrestor on the exhaust system.