50 CFR § 622.7 - Fishing years.
The fishing year for species or species groups governed in this part is January 1 through December 31 except for the following:
(a) Allowable octocoral - October 1 through September 30.
(b) King and Spanish mackerel. The fishing year for the king and Spanish mackerel bag limits specified in § 622.382 is January 1 through December 31. The following fishing years apply only for the king and Spanish mackerel quotas specified in § 622.384:
(1) Gulf migratory group king mackerel -
(i) Southern zone - July 1 through June 30.
(ii) Northern zone - October 1 through September 30.
(iii) Western zone - July 1 through June 30.
(2) Gulf migratory group Spanish mackerel - April through March.
(3) South Atlantic migratory group king and Spanish mackerel - March through February.
(c) Wreckfish - April 16 through April 15.
(d) South Atlantic greater amberjack - March 1 through the end of February.
(e) South Atlantic black sea bass recreational sector - April 1 through March 31. (Note: The fishing year for the commercial sector for black sea bass is January 1 through December 31).
(f) South Atlantic yellowtail snapper - August 1 through July 31.
(g) Gulf of Mexico yellowtail snapper - August 1 through July 31.
(h) Gulf of Mexico greater amberjack recreational sector - August 1 through July 31. (Note: The fishing year for the commercial sector for greater amberjack is January 1 through December 31).