33 C.F.R. § 148.250
Who must be served before a document is filed?
Before a document may be filed by any party, it first must be served upon:
(a) All other parties; and
(b) The Commandant (CG-5P).
Before a document may be filed by any party, it first must be served upon:
(a) All other parties; and
(b) The Commandant (CG-5P).