The National Constitutional Committee (NCC) is a senior organ of the UK Labour Party concerned with discipline.
Representatives on the Committee have included Professor Cecile Wright, Vice-Chair of Momentum.
[3] This decision related to a confrontation on 30 June 2016 between him and Jewish Labour MP, Ruth Smeeth at the launch of the Chakrabarti Inquiry report into allegations of antisemitism and other forms of racism in the Labour Party.
Chris Williamson made clear his views on the handling of antisemitism allegations.
[9] On 27 April 2018, the National Constitutional Committee found proven two charges including prejudicial and detrimental conduct, a breach of the Membership procedures of the Labour Party Rule Book.