13
IESMP 2015
Section
Original Text draft IESMP 201
New Text draft IESMP 2015 Rationale
be sufficient to demonstrate a conservation benefit.
5.5.3 The Illawarra Escarpment Land Use Review Study utilised an
approach to land capacity assessment based around an
environmental envelope (environmental footprint) over the land,
which was determined by reference to environmental constraints
such as; size (and length) of area currently cleared relative to
slope, angle of view line, ridgelines, cultural heritage items, visual
analysis, potential supplementary planting, access (transport
corridors), width of clearing (interruption to canopy), bushfire
risk, riparian corridors, services (on site detention etc.), water
cycle management, stability matters to name but a few.
The approach of planning escarpment land use based on the existing landscape attributes
of the land that was developed in the IESMP 2006 was further refined by the Illawarra
Escarpment Land Use Review Strategy 2007 (HLA–Envirosciences, 2007). The Illawarra
Escarpment Land Use Review Strategy utilised an approach to land capacity assessment
based around an environmental envelope (environmental footprint) over the land, which
was determined by reference to environmental constraints such as; size (and length) of
area currently cleared relative to slope, angle of view line, ridgelines, cultural heritage
items, visual analysis, potential supplementary planting, access (transport corridors),
width of clearing (interruption to canopy), bush fire risk, riparian corridors, services (on
site detention etc.), water cycle management and stability matters (HLA–Envirosciences,
2007).
Slight rewording for clarity.
Section 5.5.1 Environmental
Envelope now Section 5.5.3.
. The method involves a greater consideration of the preservation and enhancement of
natural and cultural values than a standard constraints analysis methodology as may be
applied in an urban release area context. The environmental envelope methodology
should be applied as a foundation to planning proposals within the Illawarra Escarpment.
Additional text for clarity.
5.5.4 For a proposal within the Illawarra Escarpment area to be
considered by Council, it must address the following criteria
In addition to the basic requirements of the Department of Planning and Environment, for
a planning proposal within the Illawarra Escarpment area to be supported by Council for
Gateway determination, it must satisfactorily address the following criteria:
Section 5.5.2 Assessment
Criteria is now Section
5.5.4. Slight rewording for
clarity.
1. Demonstrate the environmental envelope methodology (Section 5.5.2) has been
applied to the site.
Reflects internal feedback
from Strategic Planning
section.
1. A gradation and increasing lot size and reduced density from
high density urban development to no development from east to
west.
2. Where the site is adjacent to existing urban development, increase lot size and reduce
density of development closer to the escarpment.
Slight rewording for clarity.
2. Riparian corridors are to be applied consistent with the
recommendations contained within the Riparian Corridor
Management Study (Department of Infrastructure Planning and
Natural Resources, 2004).
3. Riparian corridors are to be applied consistent with the recommendations contained
within the Riparian Corridor Management Study (Department of Infrastructure Planning
and Natural Resources, 2004). Office of Water guidelines for riparian corridors on
waterfront land is not relevant due to the Illawarra Escarpment not being an urban
release area.
Reflects internal feedback
from Environment Planning
section.
3. No clearing of native vegetation for the location of a dwelling
site, provision of services/infrastructure or for the
implementation of bushfire controls/location of Asset Protection
Zones (APZs).
4. The clearing of native vegetation on the escarpment is to be avoided. This includes; for
the location of a dwelling site, provision of services, access, on–site effluent management,
infrastructure or for the implementation of bush fire controls including Asset Protection
Zones (APZs). Where minor native vegetation removal is required, it needs to be justified
in terms of significant improved outcomes for the environmental and cultural values of
the Illawarra Escarpment (Sections 4.1–4.2).
Reflects internal feedback
from Strategic Planning
section.
4. No overt increase in the density of development so as to retain
rural atmosphere (dwellings to be hidden or clustered).
5. Retain the rural atmosphere of the escarpment through avoiding visible development
and maintaining low development density. Where higher densities are required to achieve
conservation and enhancement of the escarpment, dwellings need to be hidden and