The Commissioner shall have an official seal for the authentication of documents required for the purposes of his functions.

In the [1967 c. 13.] Parliamentary Commissioner Act 1967, in Schedule 2 (departments and authorities subject to investigation), there shall be inserted (at the appropriate place) the following entry—

In the [1975 c. 24.] House of Commons Disqualification Act 1975, in Part III of Schedule 1 (other disqualifying offices), there shall be inserted (at the appropriate place) the following entry—

and the like insertion shall be made in Part III of Schedule 1 to the [1975 c. 25.] Northern Ireland Assembly Disqualification Act 1975.