50 C.F.R. § 665.645
At-sea observer coverage
All fishing vessels subject to §§ 665.640 through 665.645 and subpart A of this part must carry an observer when requested to do so by the Regional Administrator.
All fishing vessels subject to §§ 665.640 through 665.645 and subpart A of this part must carry an observer when requested to do so by the Regional Administrator.