Comprises: Folder 1: 'COSHH'. Memoranda and other documents relating to Control of Substances Hazardous to Health regulations. Includes Tissue Antigen Laboratory risk assessment forms, 1988-1996 Folder 2: Project proposal for post-doctoral fellow in the Tissue Antigen Laboratory, Oct 1984 Folder 3: 'Radioactivity'. Policy documents including a handbook for radiation…