1. Short title This Act may be cited as the Direct Enhancement of Snapper Conservation and the Economy through Novel Devices Act of 2019 or the DESCEND Act of 2019 . 2. Required use of descending devices (a) Required gear in the Gulf reef fish fishery Title III of the Magnuson-Stevens Fishery Conservation and Management Act ( 16 U.S.C. 1851 et seq.) is amended by adding at the end the following: 321. Required possession of descending devices (a) Require gear in the Gulf reef fish fishery It shall be unlawful for a person on board a commercial or recreational vessel to fish for Gulf reef fish in the Gulf of Mexico Exclusive Economic Zone without possessing on board the vessel a venting tool or a descending device that is rigged and ready for use while fishing is occurring. (b) Savings clause No provision of this section shall be interpreted to affect any program or activity carried out by the Gulf Coast Ecosystem Restoration Council established by the Resources and Ecosystems Sustainability, Tourist Opportunities, and Revived Economies of the Gulf Coast States Act of 2012 ( 33 U.S.C. 1321 note), or any project contained in an approved Restoration Plan developed by any Natural Resources Damage Assessment Trustee Implementation Group to reduce post-release mortality from barotrauma in Gulf of Mexico Reef Fish Recreational Fisheries. (c) Definitions In this section: (1) Descending device The term descending device means an instrument that— (A) will release fish at a depth sufficient for the fish to be able to recover from the effects of barotrauma; (B) is a weighted hook, lip clamp, or box that will hold the fish while it is lowered to depth, or another device determined to be appropriate by the Secretary; and (C) is capable of— (i) releasing the fish automatically; (ii) releasing the fish by actions of the operator of the device