Chee used university research funds to post his wife's PhD dissertation for examination to an external examiner.

CNN: LETTERS AND COMMENT

An external examiner who judged that a university course had not reached the necessary standard was persuaded to change her mind.

BBC: Moves to tighten degree scrutiny

In 1986 an external examiner for the Welsh Joint Education Committee (WJEC) - the Welsh examinations board - stopped a performance in which a naked pupil simulated a sex act.

BBC: NEWS | UK | Wales | Pupil sex abuse report studied