DEC-Streets
The DEC-Streets is the reference document for the NSG User, street works and Statutory Undertaker communities. It provides agreed generic conventions and best practice for data entry into an NSG Users LSG and an NSG Users ASD maintenance software system. Find out more about this manual in 'about this reference manual'
Revisions
A record of revisions as well as history of the versioning.
About this reference manual
An introduction and background, as well as tips and guidance on how to get the best out of the manual.
Introduction
Purpose and scope of the document, and who it is written for.
Street naming and numbering (SNN)
An introduction to legislation and procedure
Streets – types of street
Conventions and best practice
Streets - geometry types
Conventions and best practice
Streets - motorways
Conventions and best practice
Streets - public rights of way (PROWs)
Street state, surface and highway dedication
Conventions and best practice
Location and boundaries
Conventions and best practice for location, non-continuous streets and local highway authority boundaries.
Elementary street unit (ESU), direction and one-way streets
Conventions and best practice
Cross-reference records (XREFs)
Conventions and best practice
Additional street data (ASD)
Conventions and best practice
Interested organisations record (type 61)
Conventions and best practice
Construction record (type 62)
Conventions and best practice
Special designation record (type 63)
Conventions and best practice
Height width and weight (HWW) designation record (type 64)
Conventions and best practice
Public rights of way (PROWs) – ASD
Conventions and best practice
ASD coordinate record (type 67)
Conventions and best practice, and examples.
LSG, ASD, header, footer, metadata, quality statement and OD data file
Conventions and best practice.
Appendices
Appendices A to K