ENVIRONMENTAL PLANNING AND ASSESSMENT REGULATION 2000 - REG 123B Application of Division ENVIRONMENTAL PLANNING AND ASSESSMENT REGULATION 2000 - REG 123B Application of Division 123B Application of Division (1) This Division applies to development for which a regional panel has the function of determining the development application or an application to modify a development consent. (2) In this Division, a reference to a development application includes a reference to an application to modify a development consent.