This Code is intended to be used by a range of duty holders to assist them in complying with the WHS Act and WHS Regulation (NSW). Duty holders include persons conducting a business or undertaking (PCBUs), workers and their health and safety representatives (HSR), manufacturers, importers and suppliers. It provides practical guidance on how to manage risks associated with working with engineered stone and minimise the incidence of respirable crystalline silica related diseases, such as silicosis. This Code provides guidance through the lifecycle of an engineered stone product including fabrication, installation, maintenance, removal and disposal.