Subject to the following provisions of this section—
if and so long as the qualifying conditions are satisfied in the particular case.
For the purposes of this section, the "qualifying conditions" are—
The authority conferred by this section is conferred only for the purpose of providing a defence of statutory authority—
Nothing in this section shall be construed as excluding a defence of statutory authority otherwise available under or by virtue of any enactment.
The owner or occupier of any land shall be regarded for the purposes of this section as "acquiescing" in—
notwithstanding that it is not within his power to put an end to that use by that other.
For the purposes of this section—
In this section—
"appropriate licence", in relation to the operator of a network, station or light maintenance depot, means a licence which authorises him to be the operator of that network, station or light maintenance depot;
"appropriate licence exemption", in relation to the operator of a network, station or light maintenance depot, means any such licence exemption as exempts him from the requirement to hold the licence that would otherwise be the appropriate licence in his case;
and expressions used in this section and in Part I above have the same meaning in this section as they have in that Part.