33 C.F.R. § 149.145 What are the requirements for curbs, gutters, drains, and reservoirs?
Title 33 - Navigation and Navigable Waters
Each pumping platform complex must have enough curbs, gutters, drains, and reservoirs to collect, in the reservoirs, all oil and contaminants not authorized for discharge into the ocean according to the port's National Pollution Discharge Elimination System (NPDES) permit.
Title 33: Navigation and Navigable Waters
PART 149—DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT
Subpart B—Pollution Prevention Equipment
§ 149.145 What are the requirements for curbs, gutters, drains, and reservoirs?

