7For section 19 of that Act (limitation on application of Rent Acts by virtue of sections 16 to 18), as it applies otherwise than to Scotland, there shall be substituted the following section—E+W+S
“19 Limitation on application of Housing Act 1988 by virtue of sections 16 to 18.
Where by virtue of sections 16 to 18 above, the operation of Chapter I of Part I of the Housing Act 1988 in relation to any premises is extended or modified, the extension or modification shall not affect—
(a)any tenancy of those premises other than the statutory periodic tenancy which is deemed to arise or, as the case may be, the tenancy which is for any period deemed to be an assured tenancy by virtue of any of those provisions; or
(b)any rent payable in respect of a period beginning before the time when that statutory periodic tenancy was deemed to arise or, as the case may be, before that tenancy became deemed to be an assured tenancy; or
(c)anything done or omitted to be done before the time referred to in paragraph (b) above.”