Habitat data no longer contains self-intersecting polygons or linestrings so data preparation procedure for dealing with these can be removed.
Habitat data no longer contains self-intersecting polygons or linestrings so data preparation procedure for dealing with these can be removed.

AstunTechnology/NRW_FishMapMon,AstunTechnology/NRW_FishMapMon,AstunTechnology/NRW_FishMapMon,AstunTechnology/NRW_FishMapMon