| MINING: |
| Mineral exploration services: |
| Exploration assets: |
| Geophysical survey assets: |
| Portable
ground geophysical assets (including electromagnetics, ground
magnetics, ground penetrating radars and radiometrics) | 5 years | 40.00% | 20.00% | 1 Jan 2007 |
| TRANSPORT, POSTAL AND WAREHOUSING: |
| Water transport and support services: |
| Support assets (acquired separately from the vessel): |
| Navigational
and communication assets acquired separately from the vessel (including
autopilots, chart plotters, depth sounders, GPS, radar systems and
marine radios) | 5 years | 40.00% | 20.00% | 1 Jul 2009 |
| Airport operations and other air transport support services: |
| Airport assets: |
| Navigation aids: |
| Radar sensors | 15 years | 13.33% | 6.67% | 1 Jan 2003 |
| PROFESSIONAL, SCIENTIFIC AND TECHNICAL SERVICES: |
| Surveying and mapping services: |
| Utility locator (underground service locator) assets: |
| Ground penetrating radars (GPRs) | 5 years | 40.00% | 20.00% | 1 Jul 2015 |