8In the case of a refusal by the local authority to renew a permit under this Schedule, the permit shall not cease to be in force by virtue of paragraph 2 of this Schedule—
(a)until the expiration of the time within which notice of an appeal under paragraph 6 or, as the case may be, paragraph 7 of this Schedule may be given; nor
(b)if such notice is duly given, until the determination or abandonment of the appeal; nor
(c)if the appeal succeeds, until such date as may be specified by the local authority under paragraph 2 of this Schedule on renewing the permit in consequence of the allowing of the appeal.