Changes made by M25 Motorway (Junctions 19 – 21A) (Temporary Restriction and Prohibition of Traffic) 2015
S.I. 2015/1110
No changes made by M25 Motorway (Junctions 19 – 21A) (Temporary Restriction and Prohibition of Traffic) 2015 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.