Letter from Tushar Singh, Legal Officer - Solicitor, NEU Solicitors, National Education Union) to The Treasury Solicitor (Government Legal, UK Government) and Gavin Williamson MP (Secretary of State, DfE, UK Government), regarding Formal request for scientific advice and evidence in connection with proposed extended opening/re-opening of schools, dated 21/05/2020.
模块 8 引述：
- Pages 1, 8 & 21-22 on 6 October 2025.