| The Beacontree, Romford and Waltham Abbey petty sessional divisions of the county of Essex. | The magistrates' courts committee for the county of Essex. | The magistrates' courts committee for the north-east London area. | The Greater London Council. |
| The county borough of East Ham. | The magistrates' courts committee for the county borough of East Ham. | The magistrates' courts committee for the north-east London area. | The Greater London Council. |
| The county borough of West Ham. | The magistrates' courts committee for the county borough of West Ham. | The magistrates' courts committee for the north-east London area. | The Greater London Council. |
| All the petty sessional divisions of the county of Middlesex. | The magistrates' courts committee for the county of Middlesex. | The magistrates' courts committee for the Middlesex area. | The Greater London Council. |
| All the petty sessional divisions of the county of London. | The magistrates' courts committee for the county of London. | The committee of magistrates for the inner London area. | The committee of magistrates for the inner London area. |
| The county borough of Croydon. | The magistrates' courts committee for the county borough of Croydon. | The magistrates' courts committee for the south-east London area. | The Greater London Council. |
| The Bromley and Penge petty sessional divisions of the county of Kent. | The magistrates' courts committee for the county of Kent. | The magistrates' courts committee for the south-east London area. | The Greater London Council. |
| The Kingston - upon - Thames, Malden and Surbiton, Mortlake, Richmond, Sutton. Wallington and Wimbledon petty sessional divisions of the county of Surrey. | The magistrates' courts committee for the county of Surrey. | The magistrates' courts committee for the south-west London area. | The Greater London Council. |