Conservation Area
Dataset Created
11/06/2021
License
UK Open Government Licence (OGL)
Contacts
Improvement Service
Last Updated
11/03/2024
Data Provided by
Improvement Service
alternative_name
coar
la_collection
ckan
lineage
This dataset was amalgamated, optimised and published by the Spatial Hub. This is an amalgamation of two prior datasets, Conservation Areas and Article 4 Directions, which in many cases overlap equally. These cases are assumed to indicate Conservation Areas with associated Article 4 Directions and the duplicate areas are removed as Article 4 Directions prior to amalgamation of these two datasets.
The following quality assurance checks and corrections are carried out on the data:
- Polygons are not dissolved/ aggregated by key name and local authority.
- The minimum polygon area allowed in the data is 5 square metres
- Checks for invalid geometry types
- The maximum angle for any spikes is 3 degrees
- Any duplicate geometry is removed from the data
- Duplicate key names for polygons are not removed
- Polygons with no key names are not removed
- Checks for basic geometry i.e. self-intersection
Please contact spatialhub@improvementservice.org.uk for more details.
organisation_managed
false
update_frequency
as needed
Formats:
WFS
| Format | Last Updated | |
|---|---|---|
| CSV | 18/01/2024 | |
| WFS | 18/01/2024 | |
| WMTS | 18/01/2024 | |
| Shapefile | 18/01/2024 |
| Attribute Info | Description | Specification |
|---|---|---|
| site_ref | The site reference identifier as defined by the LA | Can be text, number or both currently. No standards seem to exist for this as yet |
| site_name | The name of the site as defined by the LA | Text name with capitals for first letter (max 100 characters) without area descriptor |
| local_authority | The LA/NP that supplied the data. | Should use the exact name as it appears in the local authority sct register. |
| policy_url | Website with additional details about the policy and/ or area | Text string |
| policy_ref | The policy reference as assigned by the LA | Usually relates to LDP |
| status | The status of the site | Text description (defined categories would be better in future) |
| date_designated | Date on which the area was first designated | Date. In format: yyyy-mm-dd |
| date_redes | Date on which the conservation area was re-designated | Date. In format: yyyy-mm-dd |
| art4_direction | Some authorities specify where a conservation area has a corresponding Article 4 direction. This is useful information to cross-reference with the Article 4 Layer. | Text string |
| notes | To include any local context information deemed important but which does not fall under another field | Text string |
| la_s_code | 9-digit alpha/numeric unique ID, beginning with S (for Scotland), for the geographical area of each LA/NP. | Alphanumeric Text String. Auto-generated by Spatial Hub using current list from: https://statistics.gov.scot/resource?uri=http%3A%2F%2Fstatistics.gov.scot%2Fdata%2Fstandard-geography-code-register |
| sh_src | Unique reference assigned to the LA/NP upload file. Used for reporting any issues back to LA. | Text String. Auto-generated by Spatial Hub upon dataset registration. |
| sh_src_id | ID for each record per Spatial Hub upload. Used for reporting any issues back to LA/NP. | Integer. Auto-generated by Spatial Hub upon dataset registration. |
| sh_date_uploaded | Date on which the data was provided to the Spatial Hub. | Date. Auto-generated by Spatial Hub upon dataset registration. In format:yyyy-mm-dd |