Mr. Robert HughesTo ask the Secretary of State for Wales what is his estimate of the cost of a settlement for ambulance personnel in Wales of(a) 6.5 per cent. from April 1989 to 1990, backdated to April 1989 with an additional 3 per cent. from April 1990 with an offer of further negotiations in October 1990 and (b) 9 per cent. from April 1989, backdated to April 1989 with an offer of further negotiations in October 1990.