| 9 | | || || Validation || Description || How to fix || |
| 10 | | || [[Image(source:/trunk/images/data/error.png)]] ||Duplicated nodes||Checks that there are no nodes in the very same location||Merge the nodes into only one, adding the properties from all nodes to the merged one|| |
| 11 | | || [[Image(source:/trunk/images/data/error.png)]] ||Duplicated way nodes||Checks that ways contain no loop edges (i.e., a single step from a node to itself)||Split the way, and delete the way consisting of the loop edge.|| |
| 12 | | || [[Image(source:/trunk/images/data/error.png)]] ||Reversed coastline: land not on left side||Checks for coastlines that are not counter-clockwise or that are otherwise misplaced (coastline misused as inland lake)||Reverse coastline|| |
| | 9 | || || Validatie || Omschrijving || Hoe te repareren || |
| | 10 | || [[Image(source:/trunk/images/data/error.png)]] ||Gedupliceerde knopen||Controleert dat er geen knopen op dezelfde locatie staan||Knopen samenvoegen tot slechts één, eigenschappen van alle knopen toevoegen aan die samengevoegde|| |
| | 11 | || [[Image(source:/trunk/images/data/error.png)]] ||Gedupliceerde wegknopen||Controleert dat wegen geen herhalende randen bevatten (d.i. één enkele stap van de knoop naar zichzelf)||Splits de weg en verwijder de weg die bestaat uit de herhalende rand.|| |
| | 12 | || [[Image(source:/trunk/images/data/error.png)]] ||Omgekeerde kustlijn: land niet aan de linkerkant||Checks for coastlines that are not counter-clockwise or that are otherwise misplaced (coastline misused as inland lake)||Reverse coastline|| |