Section 648.126 - Scup minimum fish sizes(a)Moratorium (commercially) permitted vessels. The minimum size for scup is 9 inches (22.9 cm) TL for all vessels issued a moratorium permit under § 648.4(a)(6) . If such a vessel is also issued a charter and party boat permit and is carrying passengers for hire, or carrying more than three crew members if a charter boat, or more than five crew members if a party boat, then the minimum size specified in paragraph (b) of this section applies.(b)Party/Charter permitted vessels and recreational fishery participants. The minimum size for scup is 10 inches (25.4 cm) total length for all vessels that do not have a scup moratorium permit, or for party and charter vessels that are issued a scup moratorium permit but are fishing with passengers for hire, or carrying more than three crew members if a charter boat, or more than five crew members if a party boat. However, possession of smaller scup harvested from state waters is allowed for state-only permitted vessels when transiting Federal waters within the Block Island Sound Transit Area provided they follow the provisions at § 648.131 and abide by state regulations.(c) The minimum size applies to whole fish or any part of a fish found in possession, e.g., fillets. These minimum sizes may be adjusted pursuant to the procedures in § 648.122 . 76 FR 60635 , Sept. 29, 2011, as amended at 78 FR 37480 , June 21, 2013; 79 FR 38264 , July 7, 2014; 84 FR 65703 , Nov. 29, 2019; 87 FR 35116 , June 9, 2022 84 FR 65703, 12/30/2019; 87 FR 35116, 6/9/2022