Designation of works
9.—(1) Regardless of anything in the description of the scheduled works the whole or any part of the scheduled works may be constructed within the limits of deviation for that work either along a street as a street tramway or off-street as a tramroad and so far as it is so constructed it is to be treated for the purposes of this Order as if it were so designated.
(2) Where, by means of the creation or extinction of rights of way—
(a)any part of the authorised transit system which has been constructed as a tramroad becomes a street tramway, it is to be treated for the purposes of this Order as if it were designated as a street tramway; and
(b)any part of the authorised transit system which has been constructed as a street tramway becomes a tramroad, it is to be treated for the purposes of this Order as if it were designated as a tramroad.