In the Gulf of Maine:
Haddock: 15 fish bag limit, 17 inch minimum size, season May 1 - Feb. 29 and April 15 - 30.
Cod: I fish bag limit, 21 inch minimum size, season Sept. 15 - 30 and April 15 - 30.
outside the Gulf of Maine:
Cod: 10 fish bag limit, 21 inch minimum size, open all year
Haddock: no regs, basically no bag limit, any size and open all year.
https://www.fisheries.noaa.gov/actio...ce=govdelivery