1. In paragraph 2 -
''each working week reference'' means, in relation to section 19(1), each reference in that section to 4 working weeks;
''percentage reference'' means, in relation to section 19(1), the reference in paragraph (c) of that section to 8 per cent.
2. Subject to paragraph 4, section 19(1) shall have effect -
(a) in relation to the leave year 1996, as if -
(i) for each working week reference there were substituted a reference to 3 working weeks and for the percentage reference there were substituted a reference to 6 per cent., and
(ii) for paragraph (b) of that section there were substituted the following:
''(b) the number of working weeks obtained by the formula 
where 'X' and 'Y' have the meaning assigned to them by paragraph 3 of the First Schedule,'',
(b) in relation to the leave year 1997, as if -
(i) for each working week reference there were substituted a reference to 3 working weeks and one day and for the percentage reference there were substituted a
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