# Page Not Found

The URL `contextual-or-derived-mapping/os-vectormap-local/os-vectormap-local-technical-specification/feature-types/line` does not exist.

You might be looking for one of these pages:
- [Line](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/os-vectormap-local/os-vectormap-local-technical-specification/feature-types/line.md)
- [RoadCLine](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/os-vectormap-local/os-vectormap-local-technical-specification/feature-types/roadcline.md)
- [RailCLine](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/os-vectormap-local/os-vectormap-local-technical-specification/feature-types/railcline.md)
- [Building](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/os-vectormap-district/os-vectormap-district-technical-specification/feature-types/building.md)
- [Feature types](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/os-vectormap-local/os-vectormap-local-technical-specification/feature-types.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.os.uk/os-downloads/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.os.uk/os-downloads/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/os-downloads/products/maps-and-imagery-portfolio/os-vectormap-local/os-vectormap-local-technical-specification/feature-types/line.md`)
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