The country standards for mapping the compartments into Management Units which are then mapped into Mapped Invaded Units, and once treatment has commenced NBALs. to be honest I don't quite understand the system or differences between these two but basically one or the other is needed to manage the operations and subsequent follow ups.
This are falls into Quaternary Catchment H10J and this arcgis map defines the first area we want to tackle.
The one image shows the areas of interest based on Cape Nature's compartment IDs.