This unit of competency specifies the outcomes required to research compliance requirements that apply to large scale and complex building design projects in a range of locations. It involves researching local, state and federal government legislation and policies relating to planning and the environment, including zoning, and interpreting these requirements in relation to client preferences and prospective design proposals.The unit supports building design projects involving three storeys or more for Class 2, 3 and 9 buildings, and of four storeys or more for Class 5, 6, 7 and 8 buildings. Refer to the Building Code of Australia (BCA) section of the National Construction Code (NCC) to confirm current definitions. Large and complex building design projects may be new buildings, alterations and additions, and conversions of residential, commercial, industrial or public buildings. The unit applies to building designers who analyse and explain compliance requirements for construction Type A buildings as defined in the BCA.Licensing, legislative, regulatory or certification requirements apply to this unit of competency in some States. Relevant state and territory regulatory authorities should be consulted to confirm those requirements.