4. The linking carriageways are—
(a)the carriageways in the vicinity of junction 8 of the M6—
(i)commencing at the zone sign on the M5 northbound and ending where it merges with the M6 northbound; and
(ii)commencing where the carriageway diverges from the M6 southbound, towards the M5 southbound, and ending at the zone sign;
(b)the carriageways in the vicinity of junction 10A of the M6—
(i)commencing where it diverges from the M6 northbound and ending at the zone sign on the M54 northbound; and
(ii)commencing at the zone sign on the M54 southbound and ending where it merges with the M6 southbound.