The M20 Motorway and the A20 Trunk Road (Roundhill Viaduct) (Temporary Speed Restrictions) Order 2011
2011年M20高速公路及A20主干道（环山高架桥）（临时限速）令

The M20 Motorway and the A20 Trunk Road (Roundhill Viaduct, Coastbound) (Temporary Restriction of Traffic) Order 2011
2011年第M20号高速公路及A20号干线（环山高架桥 海岸线）（临时限制交通）令

The M20 Motorway and the A20 Trunk Road (Roundhill Viaduct) (Temporary Speed Restriction) (No. 2) Order 2011
2011年第M20号高速公路及A20号干线（环山高架桥）（临时限速）（第2号）令

The A20 Trunk Road (East of Roundhill Tunnel) (Temporary Prohibition of Traffic) Order 2009
A20干道（圆山隧道以东）（临时禁止交通）令2009

The M20 Motorway and the A20 Trunk Road (Roundhill Tunnels) (Temporary Restriction and Prohibition of Traffic) Order 2010
《2010年M20高速公路及A20干线（圆山隧道）（临时限制及禁止交通）令》

The M20 Motorway and the A20 Trunk Road (Roundhill Tunnels) (Temporary Restriction and Prohibition of Traffic) Order 2009
《2009年M20高速公路及A20干线（圆山隧道）（临时限制及禁止交通）令》

The M20 Motorway and the A20 Trunk Road (Roundhill Tunnels) (Temporary Restriction and Prohibition of Traffic) Order 2011
2011年第M20号高速公路及A20号干线（圆山隧道）（临时限制及禁止交通）令

The M20 Motorway and the A20 Trunk Road (Roundhill Tunnels) (Temporary Restriction and Prohibition of Traffic) Order 2014
2014年M20高速公路及A20主干道（圆山隧道）（临时限制及禁止交通）令

The M20 Motorway and the A20 Trunk Road (Roundhill Tunnels) (Temporary Restriction and Prohibition of Traffic) Order 2013
2013年M20高速公路及A20干线（圆山隧道）（临时限制及禁止交通）令

The M20 Motorway and the A20 Trunk Road (Roundhill Tunnels) (Temporary Restriction and Prohibition of Traffic) Order 2012
《2012年M20高速公路及A20干线（圆山隧道）（临时限制及禁止交通）令》

The A20 Trunk Road (Roundhill Tunnel - Eastern Docks Roundabout) (Temporary Restriction and Prohibition of Traffic) Order 2014
A20干道（环山隧道-东码头环岛）（临时限制及禁止交通）令2014