26 Impairment of assets
There were no indications of impairment of property, plant and equipment, vehicles, infrastructure or intangible assets at 30 June 2012.
PTA held no goodwill or intangible assets with an indefinite useful life during the reporting period. At the end of the reporting period there were no intangible assets not yet available for use.
All surplus assets at 30 June 2012 have either been classified as assets held for sale or written-off.