§ Mr. Croninasked the Chancellor of the Exchequer if he will state, for the latest year for which the data are available, the number of cases, and the amount of tax relief allowed, in respect of contributions to retirement benefits under schemes approved by the Board of Inland Revenue for persons whose net incomes before tax were in the ranges of £1,000£1,999, £2,000–£4,999, £5,000–£9,999, and 47W £10,000 and over, respectively, showing single and married men separately.