Section 5 AAC 34.590 - Vessel length restrictions for Registration Area M(a) In the West Chignik District, a vessel engaged in the commercial king crab fishery may not be longer than 58 feet overall length.(b) For the purposes of this section, "overall length" means the straight line length between the extremities of the vessel, excluding anchor rollers.Eff. 8/24/2002, Register 163