§ Mr. Biffenasked the Secretary of State for Employment when the Factory Inspectorate Technical Data Note No. 6 was first produced; and to what class of factory it had been circulated before 30th September 1975.
§ Mr. Harold WalkerI have been informed by the Chairman of the Health and Safety Commission that Technical Data Note 6 was first published in January 1970. Since that date it has been supplied to all factories where, to the knowledge of HMFI, a risk of the evolution of arsine gas has existed, and also to any persons who have asked for copies.
§ Mr. Biffenasked the Secretary of State for Employment what is the system 662W in the November issue of the Department of Employment Gazette, when they become available in a few weeks' time. They will relate to April 1975.