Paragraph 1

the clockwise carriageway of the M25, beginning at a point which is 15 metres after marker post 8/3 and 85 metres before marker post 8/4, and ending at a point which is 12 metres after marker post 13/8 and 88 metres before marker post 13/9;

the anti-clockwise carriageway of the M25, beginning at a point which is 30 metres after marker post 13/9 and 70 metres before marker post 13/8, and ending at a point which is 70 metres after marker post 8/6 and 30 metres before marker post 8/5;

the carriageway of the anti-clockwise slip road;

the carriageways of the clockwise slip roads; and

the linking carriageways.

the letter “A” followed by a number is a reference to the road known by that name;

the letter “M” followed by a number is a reference to the motorway known by that name; and

a junction followed by a number is a reference to the junction of the M25 of that number.