In this Part—
"the 1973 Act" means the Fair Trading Act 1973; and
"the 1980 Act" means the Competition Act 1980.
References in this Part to an appointment or variation replacing a company as a relevant undertaker are references to the following, that is to say—
For the purposes of this Part premises in a part of an area are served by a company holding an appointment under Chapter I of this Part—
and
In this section—
"distribution main" means a water main that is not a trunk main; and
"relevant sewer or drain", in relation to any appointment or variation which would replace a company as a sewerage undertaker, means any of the following, that is to say—
(a)a public sewer or lateral drain vested in that company;
(b)a sewer or lateral drain in relation to which that company has made a declaration of vesting under section 102 below which has not yet taken effect;
(c)a sewer or lateral drain in relation to which that company has entered into an agreement under section 104 below.