Changes to M25 and the M1 Motorways (M25 Junctions 23 - 25/M1 Junction 4) (Temporary Restriction of Traffic) 2011
S.I. 2011/397
No changes to M25 and the M1 Motorways (M25 Junctions 23 - 25/M1 Junction 4) (Temporary Restriction of Traffic) 2011 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.