Subject to section 3(1) below, where it appears to the bishop of a diocese, whether of his own motion or on the advice of the Cathedrals Fabric Commission or on the basis of an allegation made by another person, that the administrative body of the cathedral church of the diocese may have committed or be intending to commit an act in contravention of section 2 of the 1990 Measure, he shall, as soon as practicable and before taking any further action, afford to the members of the administrative body an opportunity of being interviewed in private by him with respect to the matter in question.