Analysis of information sources in references of the Wikipedia article "White Paper of 1939" in English language version.
The White Paper was denounced as 'illegal,' as it contradicted the terms of the Mandate, [ ... ] In Britain, although the Conservatives had a comfortable majority in Parliament, the government was put on the defensive: Two cabinet ministers (Leslie Hore-Belisha and Walter Elliot) and 110 Conservative MPs abstained, and all of Labour's MPs voted against. Also voting against were twenty Conservative dissidents including Churchill....
Capping it all, the Permanent Mandates Commission of the Council of the League of Nations rejected the White Paper as inconsistent with the terms of the Mandate.