19(1)This Part of this Schedule shall be deemed to have come into force on 14th March 1989 and, subject to sub-paragraphs (2) to (4) below, applies in relation to any retirement benefits scheme (within the meaning of Chapter I of Part XIV of the Taxes Act 1988) approved by the Board before the day on which this Act is passed.
(2)The Board may by regulations provide that, in circumstances prescribed in the regulations, this Part of this Schedule or any provision of it shall not apply or shall apply with such modifications as may be so prescribed.
(3)Regulations under sub-paragraph (2) above—
(a)may include provision authorising the Board to direct that this Part of this Schedule or any provision of it shall not apply in any particular case where in the opinion of the Board the facts are such that its application would not be appropriate;
(b)may take effect (and may authorise any direction given under them to take effect) as from 14th March 1989 or any later date;
(c)may make such supplementary provision as appears to the Board to be necessary or expedient.
(4)This Part of this Schedule shall not apply to a scheme if, before the end of 1989, the administrator of the scheme gives written notice to the Board that it is not to apply.
(5)Where a notice is given to the Board under sub-paragraph (4) above, the scheme shall cease to be approved—
(a)if it came into existence before 14th March 1989, with effect from 1st June 1989 or (if later) the date with effect from which it was approved;
(b)if it came into existence on or after 14th March 1989, with effect from the date with effect from which it was approved.