§ Mr. Ron DaviesTo ask the Secretary of State for Wales if he will list those areas in which the Welsh water authority has applied for derogations from European Community regulations governing water quality on the grounds of excessive aluminium levels in the supply; and, in each case, what was the aluminium level.
§ Mr. Grist[holding answer 20 June 1988]: I refer the hon. Gentleman to the reply I gave to the hon. Member for Newport, West (Mr. Flynn) on Thursday 16 June at columns 237–38.