This document discusses statutory and contractual adjudication in Hong Kong. It provides an overview of the development of security of payment legislation in Hong Kong, including reports and public consultations from 2001 to 2021. It outlines the application and requirements of the proposed security of payment legislation, including payment claim processes, maximum payment periods, adjudication procedures, and the adjudicator's jurisdiction. It also discusses recent proposals to implement aspects of security of payment in public works contracts prior to the enactment of legislation.