In this Article “Schedule 4” means Schedule 4 to the principal Act7.

The sums specified in paragraph (3) shall be increased from and including the respective dates specified in Article 5; and Schedule 4 shall accordingly have effect as set out in Schedule 1.

The sums mentioned in paragraph (2) are the sums specified in Parts I, III, IV and V of Schedule 4 (contributory periodical benefits, non-contributory periodical benefits, increases for dependants and rate or amount of industrial injuries benefit, respectively), except the sums specified in the said Part III for age addition and mobility allowance.

The sums falling to be calculated under section 59B(5)8 (calculation of weekly rate of retirement allowance) shall be increased from a date specified in Article 5 by 4.1 per cent. of their amount apart from this order.