Volume Two 3. Rural Environment Zone doubt only the new bedroom has to be treated in accordance with Standards 3.2.4.1 and 3.2.4.2. 3.2.4.4. For the purposes of Standards 3.2.4.1, 3.2.4.2 and 3.2.4.3, "frost fan" includes any lawfully established frost fan, and includes a proposed frost fan for which a resource consent has been granted and "site" has the meaning of "single land holding". 3.2.5. Noise sensitive activity between the Outer Noise Control Boundary and the Inner Noise Control Boundary for Woodbourne Airport. 3.2.5.1. Any new noise sensitive activity within the area between the Outer Noise Control Boundary and the Inner Noise Control Boundary must have appropriate acoustic insulation to habitable spaces installed to ensure a satisfactory internal noise environment. Such insulation must provide an indoor sound environment not exceeding Ldn 40dBA and must be certified by an acoustic engineer as adequate to achieve the design standard. 3.2.5.2. Any alterations or additions to an existing noise sensitive activity within the area between the Outer Noise Control Boundary and the Inner Noise Control Boundary must have appropriate acoustic insulation to habitable spaces installed to ensure a satisfactory internal noise environment. Such insulation must provide an indoor sound environment not exceeding Ldn 40dBA and must be certified by an acoustic engineer as adequate to achieve the design standard. 3.2.6. Noise sensitive activity between the Outer Noise Control Boundary and the Inner Noise Control Boundary for Picton (Koromiko) Airport. 3.2.6.1. Any new noise sensitive activity within the area between the Outer Noise Control Boundary and the Inner Noise Control Boundary must have appropriate acoustic insulation installed to establish an internal noise environment. Such insulation must provide an indoor sound environment not exceeding of 35dBA LAeq at night time with the windows closed and must be certified by an acoustic engineer as adequate to achieve the design standard. 3.2.6.2. Any alterations or additions to an existing noise sensitive activity within the area between the Outer Noise Control Boundary and the Inner Noise Control Boundary must have appropriate acoustic insulation installed to establish an internal noise environment. Such insulation must provide an indoor sound environment not exceeding of 35dBA LAeq at night time with the windows closed and must be certified by an acoustic engineer as adequate to achieve the design standard. 3.2.7. Odour. 3.2.7.1. The odour must not be objectionable or offensive, as detected at or beyond the legal boundary of the area of land on which the permitted activity is occurring. 3.2.8. Smoke. 3.2.8.1. The smoke must not be objectionable or offensive, as detected at or beyond the legal boundary of the area of land on which the permitted activity is occurring. 3.2.9. Dust. 3.2.9.1. The best practicable method must be adopted to avoid dust beyond the legal boundary of the area of land on which the activity is occurring. 3.2.10. Dust from any process vent or stack. 3.2.10.1. The dust must not contain hazardous substances. 3 – 8