26. That length of the M73 being part of the slip road from the southbound carriageway of the M73 to the northbound carriageway of the M74, from the point where the southbound carriageway of the M73 splits into the slip roads to the northbound and southbound carriageways of the M74 to a point 710 metres or thereby southwest of the point of that split, a distance of 891 metres or thereby.