HC Deb 01 April 1958 vol 585 c130W
114. Mr. Blackburn

asked the Chancellor of the Exchequer by how much the weekly contributions for national insurance and health could be reduced if such contributions ceased to rank for tax relief.

Mr. Amory

By about a shilling in the case of a male employee over 18 on the assumption that the extra revenue was devoted to the National Insurance Fund.