; thence northerly along said parallel line and its northerly prolongation, to a point of intersection with a line parallel with, and distant 10 feet northerly from, the existing northerly boundary of Pier 30–32; thence westerly along last said parallel line to its intersection with said Pierhead line; thence northerly along said Pierhead line, to the intersection of the easterly right of way line of Van Ness Avenue, formerly Marlette Street, prolongation to the Pierhead line. (b) Requirement that area be improved The declaration of nonnavigability under subsection (a) applies only to those parts of the area described in subsection (a) that are or will be bulkheaded, filled, or otherwise occupied or covered by permanent structures and does not affect the applicability of any Federal statute or regulation that relates to filling of navigable waters or to other regulated activities within the area described in subsection (a), including sections 9 and 10 of the Act of March 3, 1899 ( 33 U.S.C. 401 , 403), section 404 of the Federal Water Pollution Control Act, and the National Environmental Policy Act of 1969. (c) Inclusion of Embarcadero Historic District Congress finds and declares that the area described in subsection (a) contains the seawall, piers, and wharves that comprise the Embarcadero Historic District listed on the National Register of Historic Places on May 12, 2006. . (b) Conforming amendment Section 5052 of the Water Resources Development Act of 2007 ( 33 U.S.C. 59h–1 ) is repealed. 316. Western Pacific Interceptor Canal, Sacramento River, California The portion of the project for flood protection on the Sacramento River, authorized by section 2 of the of March 1, 1917 (chapter 144, 39 Stat. 949; 45 Stat. 539; 50 Stat. 877; 55 Stat. 647