(1) The amendments made by regulations 3 and 4 shall not apply in relation to a claim made within 3 months after the commencement date and the amendments made by regulations 2(3), 5 and 6 shall not apply where the date of onset of the relevant disease is prior to the commencement date and the claim is made within 3 months after that date.
(2) The amendments made by regulations 2(3) and 6 shall not apply in the case of a person—
(a) who had an assessment of disablement in respect of the relevant disease for a period up to the date 3 months after the commencement date; or
(b) in respect of whom a decision in relation to a relevant disease on a claim for disablement benefit made before or within 3 months after the commencement date is revised or superseded after that date under section 9 or 10 of the Social Security Act 1998 resulting in an assessment;
during any period when there is in respect of him a continuous assessment of disablement in respect of that disease, and for this purpose two or more assessments, one of which begins on the day following the end of a preceding assessment, shall be treated as continuous.
(3) The amendments made by regulations 2(3) and 6(2) and (3) shall not apply in the case of a person—
(a) who had an assessment of disablement in respect of the relevant disease for a period which ended before or within 3 months after the commencement date;
(b) who suffers a further attack of that relevant disease before or within 3 months after the commencement date;
(c) who makes a claim for disablement benefit in respect of that disease after the commencement date; and
(d) in respect of whom it is decided under regulation 7 of the principal Regulations (recrudescence) that the further attack is a recrudescence of that disease.
(4) In this regulation—
“commencement date” means the date on which these Regulations come into force; and
“relevant disease” means the disease referred to in the amendment, or the regulation of the principal Regulations which is amended by the amendment.