§ 79. Mr. Warbeyasked the Parliamentary Secretary to the Ministry of Works, as representing the Lord President of the Council, what tests have been made by the National Physical Laboratory on flushing valves for use in water closets; and with what results.
§ Mr. BevinsThe only tests at the National Physical Laboratory on flushing valves for water closets were carried out at the request of private applicants on a repayment basis. The results are confidential to the applicants.