In the circumstances mentioned in subsection (2) below, section 159(1) of the principal Act (statutory undertakers' planning applications and appeals, if in respect of operational land, to be dealt with by Ministers) shall apply to an application or appeal by statutory undertakers in respect of land which is not operational land as it applies to an application or appeal in respect of land which is.
The said circumstances are that—
and (in either case) the planning permission, if granted on the application or appeal, would be for development involving the use of the land for that purpose.
The following provisions of the principal Act (being provisions which require certain planning decisions and orders affecting statutory undertakers to be subject to special parliamentary procedure) shall cease to have effect:—