46 C.F.R. § 153.282 Cargo filling lines.
Title 46 - Shipping
The discharge point of a cargo tank filling line must be no higher above the bottom of the cargo tank or sump than 10 cm (approx. 4 in.) or the radius of the filling line, whichever is greater.
Title 46: Shipping
PART 153—SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS
Subpart B—Design and Equipment
Piping Systems and Cargo Handling Equipment
§ 153.282 Cargo filling lines.
