5. The southbound slip roads are as follows—
(a)the off-slip road which connects (both directly and via the junction 10 roundabout) the southbound carriageway of the M1 with the eastbound carriageway of the M1 Luton spur; this commences at the junction of the off-slip road with the southbound carriageway of the M1 and ends at the zone sign on the M1 Luton spur road;
(b)the westbound carriageway of the M1 Luton spur road which connects (both directly and via the junction 10 roundabout) with the on-slip road leading to the southbound carriageway of the M1; this commences at the zone sign on the M1 Luton spur road and ends at the junction of the on-slip road with the southbound carriageway of the M1;
(c)the off-slip road which connects the southbound carriageway of the M1 with the A5 at junction 9;
(d)the on-slip road which connects the A5 at junction 9 with the southbound carriageway of the M1;
(e)the off-slip road which connects the southbound carriageway of the M1 with the westbound and eastbound carriageways of the A414 at junction 8;
(f)the on-slip road which connects the eastbound carriageway of the A414 at junction 7 with the southbound carriageway of the M1; and
(g)the linking carriageway which connects the M1 at junction 6A with the M25 at junction 21A; this commences at the exit from the southbound carriageway of the M1 and ends at the junctions with the clockwise and anti-clockwise carriageways of the M25.