The M4 Motorway (Slip Roads between Junction 38 (Margam) and Junction 43 (Llandarcy)) (Temporary Prohibition of Vehicles) Order 2011
《2011年M4高速公路（38号交汇处（马甘）与43号交汇处（兰达西）之间的支路）令》（临时禁止车辆通行）

The M4 Motorway (Junction 38 (Margam) to Junction 41 (Pentyla), Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2014
2014年M4高速公路（塔尔博特港下38号路口（Margam）至41号路口（Pentyla）（临时禁止车辆通行）令

The M4 Motorway (Junction 37, Pyle, Bridgend County Borough to Junction 39, Groes, Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2015
2015年M4高速公路（桥牌县辖区派尔37号路口至塔尔伯特港格罗斯39号路口）（临时禁止车辆通行）令

The M4 Motorway (Slip Roads between Junction 38 (Margam) and Junction 43 (Llandarcy), Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2012
2012年M4高速公路（塔尔博特港下38号路口（Margam）与43号路口（Llandarcy）之间的便道）（临时禁止车辆通行）令

The M4 Motorway (Slip Roads between Junction 38 (Margam) and Junction 43 (Llandarcy), Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2014
2014年M4高速公路（塔尔博特港下38号路口（Margam）与43号路口（Llandarcy）之间的便道）（临时禁止车辆通行）令

The M4 Motorway (Slip Roads between Junction 38 (Margam) and Junction 43 (Llandarcy), Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2017
2017年M4高速公路（塔尔博特港下38号路口（Margam）与43号路口（Llandarcy）之间的便道）（临时禁止车辆通行）令

The M4 Motorway (Slip Roads between Junction 38 (Margam) and Junction 43 (Llandarcy), Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2015
2015年M4高速公路（塔尔博特港下38号路口（Margam）与43号路口（Llandarcy）之间的便道）（临时禁止车辆通行）令