<sod >Momentum-backed members of the party's National Executive Committee (NEC) used their new majority to immediately remove Ann Black as chair of the Disputes Panel and replace her with Christine Shawcroft, a staunch ally of Mr Corbyn.< eod>< sod > Momentum-backed members of the partyÃÂ¢ÃÂÃÂs National Executive Committee (NEC) used their new majority to remove Ann Black as chair of the Disputes Panel and replace her with Christine Shawcroft, a staunch ally of Mr Corbyn.< eod>