This unit of competency specifies the outcomes required to produce detailed working drawings of designs for commercial and industrial buildings covered by the Building Code of Australia (BCA), except construction Type A buildings. The drawings are required for submission to the regulatory authority for building approval and for use by construction personnel in the building process. The unit involves liaising with the client and regulatory authorities to finalise the building approval process.The unit supports building design projects that fall within the definitions of construction types B and C in the BCA, including factories, motels, offices, restaurants, retail and service outlets, and warehouses. It applies to building designers who prepare sets of working drawings for non-residential building design projects.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.