(e)[ the space which shall ordinarily intervene between the outside of the carriage-way on either side of a road whereon the tramway is to be constructed, and - [Substituted by Act 5 of 1911, s. 4, for clause (e).](i)in the case of a tramway having one rail, the rail of the tramway, or(ii)in the case of a tramway having two or more rails, the nearest rail of the tramway,