Access APINSW Administrative Boundaries Theme multiCRSMultiCRS service - supporting requests in multiple Coordinate Reference
Systems -Â Information
SheetA new series of ‘multiCRS’ web services have been published to support
GDA2020.  These new ‘multiCRS’ services:·         have
a spatial reference of GDA2020·         support
alignment with GDA2020, GDA94 or [WGS 84-aligned-to-GDA2020] GIS environments,
using built-in server-side transformations:o    GDA94 < NTv2-CPD
> GDA2020o    GDA94 < NTv2-CPD
> WGS 84 aligned to GDA2020o    GDA2020 < NULL >
WGS 84 aligned to GDA2020Â Â Â Â Note: ESRI software will automatically align by
transforming from the sourceSpatialReference (GDA94).
        Other software may need
to set client-side transformations from the SpatialReference (GDA2020).   Note: Client-side
transformation(s) can be used to over-ride these default transformations. The original [WGS 84-aligned-to-GDA2020] is still
available, without the ‘multiCRS’ suffix. In due course, and allowing time for
user feedback and testing, it is intended that the original service name will
adopt this new multiCRS functionally. The Administrative Boundaries theme from NSW
Foundation Spatial Data Framework (FSDF) is a collection of
legislative, regulatory, political, maritime and general
administrative boundaries sourced from local and state boundary
datasets.Â
They include:Â
ParishÂ
CountyÂ
SuburbÂ
Local Government AreaÂ
State Electoral District Â
Federal Electoral DivisionÂ
Mines Subsidence DistrictÂ
NSW Parks and Wildlife Service ReserveÂ
State ForestÂ
Domestic Water Front Precinct
The Administrative Boundaries theme is used to show administrative areas
that represent:
Voting DistrictsÂ
RedistributionsÂ
ZoningÂ
Socio-Economic analysisÂ
Regional PlanningÂ
Service DistributionÂ
Local and State Government
BoundariesÂ
In addition, Administrative Boundaries can
also be used for analysis and to look at trends over
time. Administrative boundary data in combination with geo-coded
address data, demographic information and agency specific business information
underpins the ability to perform high quality spatial analysis.Â
The use of this data in combination with other data includes: Â
Evidence-based development and assessment of
government policyÂ
Providing the ability to undertake spatial
accountingÂ
Regional analysis for government, health,
education, business and a range of other purposesÂ
Support for emergency managementÂ
Market catchment analysis, micromarketing,
customer analysis and market segmentationÂ
Emergency management.Â
Update frequencies vary for each dataset.
Individual current status can be found under each spatial
data profile.Â
Metadata
Type Â
Esri Map Service Â
Update Frequency Â
As required Â
Contact Details Â
Contact us via the Spatial
Services Customer Hub
Relationship to Themes and Datasets Â
Administrative Theme of the Foundation Spatial
Data Framework (FSDF)Â Â
AccuracyÂ
The dataset maintains a positional relationship
to, and alignment with, the Lot and Property digital datasets. This dataset
was captured by digitising the best available cadastral mapping at a variety
of scales and accuracies, ranging from 1:500 to 1:250 000 according to the National
Mapping Council of Australia, Standards of Map Accuracy (1975). Therefore,
the position of the feature instance will be within 0.5mm at map scale for
90% of the well-defined points. That is, 1:500 = 0.25m, 1:2000 = 1m, 1:4000 =
2m, 1:25000 = 12.5m, 1:50000 = 25m and 1:100000 = 50m. A program of
positional upgrade (accuracy improvement) is currently underway. Â
Source Spatial Reference Â
(dataset)Â
Geocentric Datum of Australia 1994 (GDA94),
Australian Height Datum (AHD)Â Â
Spatial ReferenceÂ
(web service)Â Â
Geocentric Datum of Australia 2020 (GDA2020),
Geographic 2DÂ Â
WGS 84 Equivalent ToÂ
GDA2020
Spatial Extent Â
Full state Â
Standards and Specifications Â
Open Geospatial Consortium (OGC) implemented and
compatible for consumption by common GIS platforms. Available as either cache
or non-cache, depending on client use or requirement. Â
Information about the Feature Class and Domain
Name descriptions for the NSW Administrative Boundaries Theme can be found in
the NSW
Cadastral Delivery Model Data Dictionary
Some of Spatial Services Datasets are designed to work together for example
NSW Address Point and NSW Address String (table), NSW Property (Polygon) and
NSW Property Lot (table) and NSW Lot (polygons). To do this you need to add a
Spatial Join.
A Spatial Join is a GIS operation
that affixes data from one feature layer’s attribute table to
another from a spatial perspective.
To see how NSW Address, Property, Lot Geometry data and tables can be
spatially joined, download the Data Model
Document.Â
Distributors Â
Service Delivery, DCS Spatial Services
346 Panorama Ave Bathurst NSW 2795
Dataset Producers and Contributors Â
Administrative Spatial Programs, DCS Spatial
Services
346 Panorama Ave Bathurst NSW 2795