Our companies abide to all Australian government standards & trading practices in all our companies for our staff and contractors, using standard PPRS (https://www.ppsr.gov.au/) for all transactions is implied, including purchase orders or direct requests by the managing director for external goods or services . Services are provided normally using a summary of these in the form of our Authority to Commence Work. Note* full PPRS documentation is available upon request for the particular interaction taking place. All work is on payment on the day in full otherwise recovery costs are applicable for non payment in those rare occurrences. Thank you for your support & ongoing trade.