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- GERS complements, rather than replaces, dynamic location referencing methods such as OpenLR (see also [TISA-LR-OpenLR-FAQ1] - Why is OpenLR the right location referencing method for us?).
- GERS is best used as a foundational reference layer for storing and integrating geospatial data.
- External datasets should be matched to GERS IDs using dedicated matching tools.
- Attribute changes should be modeled using linear referencing where possible.
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