🆕OS ESG Downloads
The header files (CSV format only) and classification scheme for the OS ESG are available to download from this page.
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The header files (CSV format only) and classification scheme for the OS ESG are available to download from this page.
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Was this helpful?
To follow the separation of record type, the CSV (Comma-Separated Values) headers for each record type are available below to download:
The record types are provided in the following order:
Information and instructions about how to append the header files is available in the OS ESG Getting Started Guide.
Download the OS ESG Classification Scheme file below to understand the classification codes used for features and their breakdown:
The new tunnel definition classification codes (listed in the Classification Code code list) will be added to the OS Emergency Services Gazetteer Classification Scheme in July 2025. In the meantime, they are available in the following separate file: