Definition and background
13.1.1
ASD provides additional information about a Street. ASD Updates must only be supplied for a type 1 or a type 2 Street.
13.1.2
If a Street is closed and replaced by a new Street, and if the ASD remains valid, any ASD related to that Street must be transferred to the new Street.
13.1.3
The seven types of ASD Record are:
- type 61 Interested Organisations Records.
- type 62 Construction Records.
- type 63 Special Designation Records.
- type 64 Height, Weight and Width Designation Records.
- type 66 PRoW Records.
- type 67 ASD Coordinate Records.
- type 69 Metadata Records.
13.1.4
ASD Records are supported by Operational District data (OD) files which provide organisation information about the Record. The OD file is a list of contacts points and provides information such as organisation name, address, FTP details. For more information about OD files, see Section 20.