Extent to which contributions may be applied in respect of claims to benefit after invalidity

(1) Should invalidity cease, the contributions taken into account for the purpose of invalidity grant shall not be applied towards the satisfaction of the contribution conditions for any subsequent claim to benefit of any description save only a funeral grant. (2) Subject to paragraph (3), on cessation of an invalidity pension, nothing in these Regulations shall prevent the contributions on which the said invalidity pension was based from being taken into account for the purposes of establishing title toward the rate of any subsequent invalidity pension or (3) In the case of a subsequent claim for invalidity pension the provisions of Regulation 19 shall apply again but any special contribution credits awarded under that Regulation for the purpose of the previous claim shall not be applied for the purpose of the subsequent claim.