50 CFR § 622.56
Size limits
July 17, 2020
Shrimp not in compliance with the applicable size limit as specified in this section may not be possessed, sold, or purchased and must be released immediately with a minimum of harm. The operator of a vessel that fishes in the EEZ is responsible for ensuring that shrimp on board are in compliance with the size limit specified in this section.
(a) White shrimp. White shrimp harvested in the Gulf EEZ are subject to the minimum-size landing and possession limits of Louisiana when possessed within the jurisdiction of that State.
(b) [Reserved]