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Release Notes

Release notes for the OS Open Rivers product.

OS Open Rivers – April 2026 release note

This release note provides information about the April 2026 release of OS Open Rivers.

OS Open Rivers – October 2025 release note

This release note provides information about the October 2025 release of OS Open Rivers.

OS Open Rivers – April 2025 release note

This release note provides information about the April 2024 release of OS Open Rivers.

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