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The National Land and Property Gazetteer
The National Street Gazetteer
The only BS7666 compliant database with complete national coverageThe only BS7666 compliant database with complete national coverage
The only national gazetteer based on data direct from local government, the source of The only national gazetteer based on data direct from local government, the source of all new addressesall new addresses
The most up to date source of new address data, with direct daily updatesThe most up to date source of new address data, with direct daily updates
With more links to more data than any other address gazetteerWith more links to more data than any other address gazetteer
The only national gazetteer underpinned by contractual obligations between data The only national gazetteer underpinned by contractual obligations between data supplier, data collator and data distributorsupplier, data collator and data distributor
The most potential for compiling, storing and stacking address dataThe most potential for compiling, storing and stacking address data
National Land and Property Gazetteer
• Coverage– All local authority areas in England and Wales– Identical authority based approach in Scotland
• Size– 28,430,623 BLPUs and 30,406,506 LPIs
• Contents– Based on smallest units of occupation / service delivery, flats, units, sub
floors– Includes postally addressed and non postally addressed properties– Includes alternative addresses and historical addresses– All records with grid co-ordinates
• Integrated with the National Street Gazetteer– Most up to date national gazetteer of all streets fed directly from street
naming and numbering and highway departments
The only BS7666 compliant database with complete national coverageThe only BS7666 compliant database with complete national coverage
The only national gazetteer based on data direct from local government, the The only national gazetteer based on data direct from local government, the source of all new addressessource of all new addresses
The most up to date source of new address data, with direct daily updatesThe most up to date source of new address data, with direct daily updates
With more links to more data than any other address gazetteerWith more links to more data than any other address gazetteer
The only national gazetteer underpinned by contractual obligations between data The only national gazetteer underpinned by contractual obligations between data supplier, data collator and data distributorsupplier, data collator and data distributor
The most potential for compiling, storing and stacking address dataThe most potential for compiling, storing and stacking address data
National Land and Property Gazetteer
• Dedicated hub team– Experienced BS7666 team, brought together specifically to create and
manage the NLPG on behalf of local government
• Supported by more than 1300 local government staff– Over 500 dedicated LLPG staff, over 300 street naming and numbering
officers, over 500 Highway Authority officers– Un-rivalled knowledge of local properties and address customs– Contractual obligations to NLPG
• Common standards and conventions– BS7666, NLPG conventions, rigorous central validation
• Properly created and maintained, nothing can beat a local land and property gazetteer:
– Ashford, Kent– Huntingdonshire
The only BS7666 compliant database with complete national coverageThe only BS7666 compliant database with complete national coverage
The only national gazetteer based on data direct from local government, the source of The only national gazetteer based on data direct from local government, the source of all new addressesall new addresses
The most up to date source of new address data, with direct daily updatesThe most up to date source of new address data, with direct daily updates
With more links to more data than any other address gazetteerWith more links to more data than any other address gazetteer
The only national gazetteer underpinned by contractual obligations between data The only national gazetteer underpinned by contractual obligations between data supplier, data collator and data distributorsupplier, data collator and data distributor
The most potential for compiling, storing and stacking address dataThe most potential for compiling, storing and stacking address data
National Land and Property Gazetteer
• NLPG purchased by 508 organisations under Mapping Services Agreement
– All Police Authorities in England and Wales– All Fire Services in England and Wales– All County Councils– All National Parks
• NLPG Hub available to all NLPG users to – Supply NLPG or requested extracts– Distribute change only updates on user specified timetable– Collect any data related questions and possible candidates from users of
NLPG– Co-ordinate resolution of questions by local custodians
• Most up to date and comprehensive street gazetteer for England and Wales
– Sourced directly from highway authorities with feed from street naming and numbering
• Increasing commitment to NSG since IA become custodians
405060708090100110120130140150160170180
Nov-04
Feb-05 May-05
Aug-05
Nov-05
Feb-06 May-06
Aug-06
Nov-06
Num
. Sub
mis
sion
sNational Street Gazetteer
100%
Submission Status By Quarter
NSG submission and validation process now completely automated
The National Street Gazetteer
• Improvements made to NSG download– Data available on-line from an easy to use colour coded web site– Composite files provided for England, Wales and England and Wales
The National Street Gazetteer
NSG – Level 1 Data File
17
90100110120130140150160170180
Nov-05
Mar-06
May-06
Aug-06
Nov-06
Jan-07
Feb-07
Quarter
Num
. Sub
mis
sion
s
100%
LSG increasingly captured at level 3 (complete street geometry)
LSG – Level 3 Data Submissions
Level 3 Gazetteer submission status
Kent – Level 3 Data
NSG – Level 3 Data
21
Discussing
•Best Practice for data entry in a LSG
•Core element data entry (ESU definition)
•DNF Compliance
•Attribution
•Compliance checking improvements
LSG Technical Working Party
Representatives from;
•Street Works Community
•Street Naming and Numbering
•Local Land and Property Gazetteer
•Transport for London
•Network Rail
Data quality improvements