4.  So much of the following provisions of the Act as confers on the Secretary of State a power to make orders, regulations or determinations, to give or make directions, to specify matters, to require information, to impose conditions or to give guidance or approvals, or makes provision with respect to the exercise of any such power, shall come into force on 16th January 1990—

• section 9,

• section 13,

• section 14,

• section 15,

• section 17,

• section 19,

• section 30,

• sections 33 to 36,

• sections 67 to 72,

• sections 89 to 92,

• sections 95 and 96,

• section 98,

• section 102,

• section 104,

• sections 109 and 110,

• section 115,

• section 121,

• section 127,

• section 130 to 132

• section 165(1) in so far as it relates to paragraph 84 of Schedule 9, and

• section 194 in so far as it relates to paragraphs 28(3), 35(3) and 88 of Schedule 11.