Changes to M1 Motorway (Junctions 15a - 16) (Temporary Restriction and Prohibition of Traffic) 2011
S.I. 2011/143
No changes to M1 Motorway (Junctions 15a - 16) (Temporary Restriction and Prohibition of Traffic) 2011 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.