50 C.F.R. § 665.247
At-sea observer coverage
All fishing vessels subject to §§ 665.240 though 665.252 and subpart A of this part must carry an observer when requested to do so by the Regional Administrator.
All fishing vessels subject to §§ 665.240 though 665.252 and subpart A of this part must carry an observer when requested to do so by the Regional Administrator.