The ‘Adjudication of Construction Industry Payment Disputes May 2023’ is a comprehensive book developed for training those who want to learn more about adjudication of Security of Payment Claims. It is used as the Course Book for training for the Certificate in Adjudication under the Queensland Building Industry Fairness Security of Payment Act 2017. It will be useful for adjudicators, claimants, respondents, advisers and those who want to know more about adjudication in all jurisdictions. For those wanting to add another dimension to continuing professional develop, or wish to have a ready reference for adjudication, the book has been developed and updated regularly. It is available only in PDF format.