...
Data Level Locations - Data Level check boxes are used to identify which sensor, data exists for, and is held by the Data Owner and/or Supplied to AusSeabed for Publishing. Metadata records can only have the Data Owner Checkboxes modified. For data supplied to AusSeabed, users are encouraged to supply all Data Levels (L0, L2 & L3), however L3 Gridded data is a minimum requirement.
...