(1) If, in any respect, any difficulty arises in bringing any provision of this Part into operation or in relation to the operation of any such provision, the Minister may by regulations do anything which appears to him to be necessary or expedient for removing that difficulty, for bringing the provision into operation, or for securing or facilitating its operation, and any such regulations may modify any provision of this Part so far as may be necessary or expedient for carrying such provision into effect for the purposes aforesaid.
(2) Without prejudice to the generality of subsection (1), where the Minister considers it necessary or expedient to do so for the proper and effective administration of sections 115 and 117, he may make such regulations as he thinks appropriate in relation to -
(a) the powers of authorised persons, or
(b) the matters in respect of which, or the persons from whom, authorised persons may require information under this Part.
(3) Every regulation made by