8In subsection (9) of section five for the words from the beginning of the subsection to the words " foregoing subsection " there shall be substituted the following words— " After a decision of the committee of investigation or of the Central " Appeal Tribunal as to any complaint has become binding, " the committee or the Central Appeal Tribunal, as the case may " be,"; the words " the arbitrators' decision and " shall be omitted; paragraph (b) of subsection (10) and subsection (11) are hereby repealed.