# The Social Security (Industrial Injuries) (Prescribed Diseases) Regulations 1985, Regulation 20


(1) On a claim for disablement pension in respect of pneumoconiosis or byssinosis section 57(1) shall apply as if for “14 per cent.” there was substituted “1 per cent.”.
(1A) Where on a claim for disablement pension in respect of pneumoconiosis or byssinosis the extent of the disablement is assessed at one per cent. or more, but less than 20 per cent., disablement pension shall be payable at the 20 per cent. rate if the resulting degree of disablement is greater than 10 per cent. and if it is not at one-tenth of the 100 per cent. rate, with any fraction of a penny being for this purpose treated as a penny.
(1B) Where immediately before 1st October 1986 a person is entitled to a disablement pension on account of pneumoconiosis or byssinosis and in determining the extent of his disablement other disabilities were taken into account in accordance with regulation 11 of the Social Security (General Benefit) Regulations 1982, disablement pension shall continue to be payable on or after 1st October 1986 at the weekly rate applicable to the degree of disablement determined on the last assessment made before 1st October 1986 until—
(a) on a reassessment of the extent of disablement or in consequence of an application for revision or supersession the degree of disablement is assessed either as less than 1 per cent. or as equal to or more than that determined on that last assessment, or
(b) the other disability ceases to exist.
(2) Section 78(4)(b), in so far as it provides that disablement benefit shall not be payable in respect of byssinosis unless the claimant is found to be suffering from loss of faculty which is likely to be permanent, shall not apply.
(3) Notwithstanding paragraph 4(a) of Schedule 8 (period to be taken into account by an assessment of the extent of the claimant's disablement), the period to be taken into account by an assessment of the extent of the claimant's disablement in respect of byssinosis, if not limited by reference to the claimant's life, shall not be less than one year.
(4) On a claim for disablement pension in respect of diffuse mesothelioma—
(a) section 103(6) of the Social Security Contributions and Benefits Act 1992 shall apply as if for the words “after the expiry of the period of 90 days (disregarding Sundays) beginning with the day of the relevant accident”, there were substituted the words, “the day on which he first suffers from a loss of faculty due to diffuse mesothelioma”;
(b) paragraph 6(1) of Schedule 6 to the Social Security Contributions and Benefits Act 1992 shall apply as if the words “beginning not earlier than the end of the period of 90 days referred to in section 103(6) above and in paragraph 9(3) of that Schedule and” were omitted.

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Source: https://www.legislation.gov.uk/uksi/1985/967/regulation/20 (the official version)
Page: https://openlegislation.uk/social-security-industrial-injuries-prescribed-diseases-regulations-1985/regulation-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.