5.3.3.1
The core attributes of a Street and Street Descriptor Record contained within the ASG are:
USRN
Unique Street Reference Number.
Mandatory
Type 1 LLPG. Type 2 LLPG, except for Motorways and PRoWs (as defined on the Definitive Map) LSG, see DEC-NSG. Type 3 LSG. Type 4 LLPG and LSG. Type 9 LLPG
RECORD TYPE
See Street types Section 5.3.7.
Mandatory
LLPG
STREET NAME / DESCRIPTION
Textual name or description of street.
Mandatory
Type 1 SNN. Type 2 LLPG except for Motorways and PRoWs (as defined on the Definitive Map) LSG, see DEC-NSG. Type 3 LSG. Type 4 LLPG and LSG. Type 9 LLPG
LOCATION
Comprising town and locality names, at least one must be entered.
Conditional
Type 1 LLPG. Type 2 LLPG. Type 3 Optional LSG. Type 4 LLPG and LSG
ADMINISTRATIVE AREA NAME
The Local Highway Authority.
Mandatory
LLPG using Appendix B
LOCAL CUSTODIAN CODE
Local Authority Identification Code. See Appendix B.
Mandatory
LLPG using Appendix B
EXTREMITY POINTS
Easting, Northing and tolerance of start and end locations (see Note 1).
Mandatory
LSG see Extremity Points Section 5.3.16
START DATE
Date the Street was created (BS 7666-1:2006).
Mandatory
LLPG
ENTRY DATE
Date the Street Record was created (BS 7666-1:2006).
Mandatory
LLPG or LSG
CLOSE DATE
Date the Street was closed.
Optional
LLPG or LSG
LANGUAGE
Language for the Street Name / Description.
Mandatory
LLPG
STATE
Current state of the Street.
Optional
LSG
SURFACE
Surface finish of the Street (Not BS 7666:2006).
Optional
LSG
CLASSIFICATION
Primary Classification of the Street.
Optional
LSG
5.3.3.2
Note 1: See BS 7666-1:2006, Page 11, Section 6.7.3