7. On the expiry of these Regulations, the Incapacity General Regulations shall apply to any person to whom these Regulations applied with modifications to those Regulations made by these Regulations for—
in relation to a person to whom regulation 4 applies, a period up to 7th October 2000, or
in relation to a person to whom regulation 5 applies, the remaining period in respect of which he is doing approved work,
but only in respect of the work for which he is engaged in doing on 8th April 2000 or the work approved in relation to him before 8th April 2000, as the case may be.