as may be prescribed by the Service. The arbitration board shall render a decision settling the dispute and such decision shall be binding upon the parties for a period of 2 years, unless amended during such period by written consent of the parties. . (c) Streamlining certification for labor organizations The National Labor Relations Act ( 29 U.S.C. 151 et seq.) is amended— (1) in section 3(b) ( 29 U.S.C. 153(b) )— (A) by striking and to and inserting to