This report evaluates the operations, purpose, role and recent amendments of Building and Construction Industry Security of Payments Act 1999 in New South Wales, Australia. The act provides various methods for securing the payment of a party which is carrying out the construction work. The main objective of this act is to avoid the delayed in the payment of principal contractor, subcontractor and other parties after it becomes due. The provisions of this act work as a guide for the court and other parties to ensure the timely payment for products and services which are given in construction contracts. Various amendments have been introduced by the government in the act in order to protect the rights of subcontractors and ensure that their payments are not delayed.