# The M4 Motorway (Heathrow Airport Spur) (Speed Limit) Regulations 1994, Regulation 2


In these Regulations—
“Cherry Lane Roundabout” means the roundabout at that point in the London Borough of Hillingdon where Holloway Lane, Cherry Lane, Stockley Road and Shepiston Lane converge;
“the Heathrow Airport Spur” means that length of motorway between its junction with Cherry Lane Roundabout and a point 95 metres north of the northern parapet of the overbridges in Bath Road (A4) (being a distance measured along the motorway of approximately 1675 metres), including the Junction 4 roundabout;
“the Junction 4 Roundabout” means the roundabout forming part of the Heathrow Airport Spur at its junctions with the eastbound exit ramp and the westbound exit ramp;
“the M4 Motorway” means the London—South Wales Motorway (M4);
“motorway” has the meaning given in regulation 3(1) of the Motorways Traffic (England and Wales) Regulations 1982;
“the eastbound exit ramp” means that length of motorway lying to the west of the Junction 4 Roundabout which links the eastbound main carriageway of the M4 Motorway with the Junction 4 Roundabout; and
“the westbound exit ramp” means that length of motorway lying to the east of the Junction 4 Roundabout which links the westbound main carriageway of the M4 Motorway with the Junction 4 Roundabout.

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Source: https://www.legislation.gov.uk/uksi/1994/2129/regulation/2 (the official version)
Page: https://openlegislation.uk/m4-motorway-heathrow-airport-spur-speed-limit-regulations-1994/regulation-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.