33 C.F.R. § 169.245
(b) The master must also make an entry in the ship's logbook that states—
Note to § 169.245: For U.S. vessels, the U.S. Coast Guard serves as the Flag Administration for purposes of this section. All LRIT notifications for the U.S. Flag Administration, in addition to requests or questions about LRIT, should be communicated to the U.S. Coast Guard by e-mail addressed to LRIT@uscg.mil.