50 CFR § 622.454
Minimum size limit
July 17, 2020
(a) The minimum size limit for Caribbean spiny lobster is 3.5 inches (8.9 cm), carapace length.
(b) A spiny lobster not in compliance with its size limit, as specified in this section, in or from the Caribbean EEZ, 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 spiny lobster on board are in compliance with the size limit specified in this section.