Subject to subsections (2) and (3) of this section, a local authority may—
Nothing in subsection (1) of this section shall be construed as exempting a local authority from the requirements of Part I of the Electricity Act 1989.
Except in such cases as may be prescribed, a local authority shall not be entitled to sell electricity which is produced otherwise than in association with heat.
A local authority may—
Parts V and VI of Schedule 3 to the Water Act 1945 (which relate to the laying of mains and the breaking open of streets) shall apply in relation to pipes and associated works provided or to be provided in pursuance of paragraph (a) of the preceding subsection as those Parts apply in relation to water mains and pipes but as if—
It shall be the duty of a local authority by which an installation for producing heat is operated in pursuance of this section in any year to furnish to the Secretary of State, as soon as practicable after the end of that year, such particulars relating to the installation and heat produced at it as are prescribed.
In this section—
"associated works", in relation to pipes, means any of the following connected with the pipes, namely, any valve, filter, stopcock, pump, meter, inspection chamber and manhole and such other works as are prescribed;
. . . and
"prescribed" means prescribed by regulations made by statutory instrument by the Secretary of State which, in the case of regulations under subsection (3) of this section, shall be subject to annulment in pursuance of a resolution of either House of Parliament;
and nothing in this section (except the restrictions imposed by subsection (3)) shall be construed as prejudicing any power exercisable by a local authority (in its capacity as such)apart from this section.