The Representation of the People Act 1948 provided that the constituency was to consist of "The following wards (as constituted by the Local Government (Scotland) (Glasgow Wards and Councillors) Order, 1948, S.I., 1948, No. 876) of the county of the city of Glasgow, namely, Dennistoun, Provan and that part of Mile-End ward which lies to the west of a line commencing at a point on the northern boundary of the ward immediately opposite the centre line of Millerston Street thence southward to and along the centre line of Millerston Street to the centre line of Gallowgate; thence eastward along the centre line of Gallowgate to a point opposite the centre line of Fielden Street; thence southward along the centre line of Fielden Street to the termination of the line on the southern boundary of the Mile-End ward immediately opposite the centre of Fielden Street."