Paragraph 5

Subject to paragraph 6, where a claim for injury benefit for a day falling or a period beginning before 6th April 1983 is made after 5th April 1983 and no date of development or date of onset which can be treated as such for the purposes of that claim has already been determined, for the purpose only of determining the date on which the injury benefit period (if any) is to begin, a date of development shall be determined, so however that if it is later than 5th April 1983 no injury benefit period shall begin and injury benefit shall not be payable.