33 CFR §158.320

1. (a)Except as allowed in paragraph (b) of this section, each day the port or terminal is in operation, the port or terminal must have a reception facility that is capable of receiving—
   1. (1)75 cubic meters (19,810 gallons) of NLS residue for each regulated NLS cargo that is a solidifying Category A NLS; or
   2. (2)50 cubic meters (13,210 gallons) of NLS residue for each regulated NLS cargo that is not a solidifying Category A.
2. (b)The port or terminal need only meet § 158.330 if it is used by ships that only transfer Category B or C NLS cargoes that are not high viscosity or solidifying Category B or C NLSs.
3. (c)For each category of NLS cargo carried on a ship, each day a ship repair yard is in operation and being used by a ship that must discharge NLS residue in order to proceed with repair work, the ship repair yard must have a reception facility that is capable of receiving—
   1. (1)50 cubic meters (13,210 gallons) of NLS residue that contains a—
      1. (i)Category A NLS that is not a solidifying NLS;
      2. (ii)Category B NLS; or
      3. (iii)Category C NLS; or
      4. (iv)Category D NLS; or
   2. (2)75 cubic meters (19,810 gallons) of NLS residue that contains a Category A NLS that is a solidifying NLS cargo.