Section 150.50 - What are the requirements for a facility spill response plan?(a) Each deepwater port which meets the applicability requirements of part 154 subpart F of this chapter must have a facility response plan that is approved by the Sector Commander, or MSU Commander, with COTP and OCMI authority.(b) Each natural gas deepwater port must have a natural gas facility emergency plan that meets part 127, subpart B of this chapter.(c) The response plan must be submitted to the Sector Commander, or MSU Commander, with COTP and OCMI authority, in writing, not less than 60 days before the deepwater port begins operation.USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, as amended by USCG-2013-0397, 78 FR 39181, July 1, 2013