The A12 Trunk Road (Junction 15 Webbs Farm Interchange to Junction 19 Boreham Interchange, Chelmsford, Essex) (Temporary Restriction and Prohibition of Traffic) Order 2011
2011年A12干道（韦布斯农场交汇处15号交界处至埃塞克斯郡切姆斯福德Boreham交汇处19号交界处）（临时限制及禁止交通）令

The A12 Trunk Road (Junction 12 Marylands Interchange to Junction 15 Webb's Farm Interchange, Essex) (Temporary Restriction and Prohibition of Traffic) Order 2012
2012年A12干道（马里兰州交汇处12号至埃塞克斯韦伯农场交汇处15号交汇处）（临时限制及禁止交通）令

The A12 Trunk Road (Junction 12 Marylands Interchange to Junction 15 Webb's Farm Interchange, Essex) (Temporary Restriction and Prohibition of Traffic) Order 2011
2011年A12主干道（马里兰州交汇处12号至埃塞克斯韦伯农场交汇处15号交汇处）（临时限制及禁止交通）令

The A12 Trunk Road (Junction 11 Brook Street Interchange to Junction 15 Webbs Farm Interchange) Essex (Temporary Restriction and Prohibition of Traffic) Order 2014
《2014年A12干道（布鲁克街交汇处11号路口至韦伯农场交汇处15号路口）埃塞克斯（临时限制及禁止交通）令》

The A12 Trunk Road (Junction 11 Brook Street Interchange to Junction 15 Webbs Farm Interchange) Essex (Temporary Restriction and Prohibition of Traffic) Order 2014 Variation Order 2015
A12干道（布鲁克街交汇处11号交叉口至韦布斯农场交汇处15号交叉口）埃塞克斯（临时限制和禁止交通）2014年变更令2015