In this Schedule—

• “J slip road” means the slip road which connects the M6 northbound with the A452;

• “K slip road” means the slip road which connects the A446 with the M6 northbound;

• “L slip road” means the slip road which connects the M6 southbound with the A446;

• “M slip road” means the slip road which connects the A452 with the M6 southbound;

• “linking carriageway” means the carriageway in the vicinity of junction 4 of the M6 northbound commencing where it diverges from the M42 northbound carriageway and ending where it merges with the M6 northbound carriageway;

• “northbound slip roads” means those roads specified in paragraph 4;

• “southbound slip roads” means those roads specified in paragraph 5; and

• “zone sign” means a sign authorised by the Secretary of State under section 64 of the 1984 Act for the purpose of indicating that vehicles are entering or exiting a specified road.