§ Mr. PriskTo ask the Chancellor of the Exchequer if he will estimate the revenue implication of restructuring stamp duty on residential property sales to charge marginal rates of(a) 0 per cent. on property sales of £120,000 or less, 3 per cent. on sales between £120,000 and £249,999, 4 per cent. on sales between £250,000 and £499,999 and 8 per cent. on sales of £500,000 and above, (b) 0 per cent. on property sales up to £100,000, 3 per cent. on sales between £100,000 and £249,999, 5 per cent. on sales between £250,000 and £499,999 and 8 per
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