Authorisation No AO173 The amendment applies to Ballarat Aerodrome and land within the vicinity of the aerodrome particularly land under the approach and take-off paths of the aerodrome s runways. Applies the Airport Environs Overlay (AE01 and AE02) to areas which are or will be subject to high levels of aircraft noise from the Ballarat Aerodrome| Applies Design and Development Overlay (DD017 and DD018) to ensure that building height does not adversely effect operations of aerodrome| and makes minor changes to Clause 21.9-5 of the Municipal Strategic Statement to support application of these overlays.