50 CFR 665.205: Notification.

(a) The owner or operator of a fishing vessel subject to § 665.203(a)(1) must inform PIRO at least 72 hours (not including weekends and holidays) before leaving port, of his or her intent to fish within the protected species study zones defined in § 665.201. The notice must include the name of the vessel, name of the operator, intended departure and return date, and a telephone number at which the owner or operator may be contacted during the business day (8 a.m. to 5 p.m.) to indicate whether an observer will be required on the subject fishing trip.

(b) The operator of a fishing vessel that has taken Hawaii bottomfish MUS or ECS in the Ho'omalu Zone must contact the USCG, by radio or otherwise, at the 14th District, Honolulu, HI; Pacific Area, San Francisco, CA; or 17th District, Juneau, AK, at least 24 hours before landing, and report the port and the approximate date and time at which the bottomfish will be landed.