The IHRA’s antisemitism definition is used by a number of states across the world, including the governments of the UK, Scotland and Wales. More than 130 local councils use it, as do the police, Crown Prosecution Service and judiciary.
Mr Weitzman said: “Their utter disregard of the voices of the Anglo-Jewish community, with the exception of a few anti-Zionist radicals, exposes the party's shameful hypocrisy on this issue."
Rabbi Abraham Cooper, associate dean of the SWC added that it was an “open invitation to antisemites and anti-Jewish activists to find a welcome home within England's political mainstream, and has negative implications for world Jewry.”
The party's adoption of the shorter antisemitism definition has sparked a backlash from senior MPs in the party, including shadow Brexit secretary Sir Keir Starmer and Luciana Berger.
But the JC revealed that Mr Corbyn has previously requested that Labour commit to the full IHRA definition of antisemitism, including its illustrative examples.