3. In this Schedule—
“Brogborough Interchange South” means the roundabouts to the north and south of the M1 at junction 13;
“off-slip road” means a slip road intended for the use of traffic exiting the M1;
“on-slip road” means a slip road intended for the use of traffic entering the M1; and
“slip road” means a road which connects the M1 with another road.