HC Deb 01 November 1966 vol 735 c66W
Mr. Campbell

asked the Chancellor of the Exchequer what grades of civil servant are not permitted to undertake additional paid employment outside the Civil Service.

Mr. MacDermot

Any Civil Servant is permitted to undertake additional paid employment outside the Civil Service provided the employment does not require his attendance during normal official hours, there is no conflict with the interests of his department or inconsistency with his position as a public servant, and the outside activity does not impair his usefulness as a public servant.