NMFS announces specifications for the spiny dogfish fishery for the 2009 fishing year (FY) (May 1, 2009, through April 30, 2010), and modifies existing management measures. NMFS is implementing a spiny dogfish quota of 12 million lb (5,443.11 mt) for FY 2009, and a possession limit of 3,000 lb (1.36 mt).