; 50 U.S.C. 191 ) and inserting section 70051 ; and (2) by striking section 7(b) of the Ports and Waterways Safety Act ( 33 U.S.C. 1226(b) ) and inserting section 70116(b) . (i) Chapter 701 definitions Section 70131(2) of title 46, United States Code, is amended— (1) by striking section 1 of title II of the Act of June 15, 1917 ( 50 U.S.C. 191 ) and inserting section 70051 ; and (2) by striking section 7(b) of the Ports and Waterways Safety Act ( 33 U.S.C. 1226(b) ) and inserting section 70116(b) .