33 CFR § 161.20 - Position Report (PR).
§ 161.20 Position Report (PR).
A vessel must report its name and position:
(a) Upon point of entry into a VMRS area;
(b) At designated reporting points as set forth in subpart C; or
(c) When directed by the Center.
[CGD 90-020, 59 FR 36324, July 15, 1994, as amended by USCG-2003-14757, 68 FR 39366, July 1, 2003]