Elements and Performance Criteria
- Determine data maintenance requirements.
- Data maintenance objectives and constraints are identified and documented in consultation with appropriate persons.
- Data system is analysed to determine components to be maintained according to project objectives.
- Maintenance techniques are determined and evaluated according to organisational requirements.
- Work is allocated to appropriate persons and supervisory processes are implemented to ensure work is completed within time available.
- Confirm reliability of spatial data.
- Spatial data updates are accessed and checked to confirm currency and relevance, and are recorded according to organisational requirements.
- Spatial data is checked and edited to ensure it is compatible, and in an acceptable format according to project requirements.
- Integrity and consistency of data are maintained according to organisational requirements.
- Replace spatial data.
- Spatial data is amended and replaced according to project and organisational requirements.
- Existing and new data is edited, prepared and integrated according to project requirements.
- Spatial datasets are tested and validated to ensure integrity, quality and currency according to project requirements.
- Documentation is amended and updated according to organisational requirements.
- Carry out backup and recovery of spatial data.
- Archive spatial data.