Regulation 1178 FCL.1005
FCL.1005 Limitation of privileges in case of vested interests
Examiners shall not conduct:
(a) skill tests or assessments of competence of applicants for the issue of a licence, rating or certificate:
(1) to whom they have provided flight instruction for the licence, rating or certificate for which the skill test or assessment of competence is being taken; or
(2) when they have been responsible for the recommendation for the skill test, in accordance with FCL.030(b);
(b) skill tests, proficiency checks or assessments of competence whenever they feel that their objectivity may be affected.