Statutory undertakers etc.
20.—(1) The provisions of Schedule 3 to this Order shall have effect, except in relation to—
(a)Dwŵr Cymru Cyf;
(b)any public electricity supplier;
(c)Railtrack PLC.
(2) Subject to article 23 below, nothing in this Part nor in Schedule 3 to this Order shall—
(a)derogate from any provisions of any wayleave agreement in respect of any relevant apparatus; or
(b)apply to any apparatus within the boundaries of the former Welsh Highland Railway as constructed.