(1) In this Part--
"business zone" means Zone E1, E2, E3, MU1, B1, B2, B3, B4, B5, B6, B7, B8, IN4, SP1, SP2, SP3, SP5 or W4.
"industrial zone" means Zone E4, E5, IN1, IN2 or IN3.
"specified purpose" --see clause 5A.2.
(2) In this Part, a requirement in relation to a building is a development standard that must be met for development in relation to the building to be complying development under this code.