Planning Insights Release Report

Disclaimer

Geoscape Australia believes this publication to be correct at the time of printing and does not accept responsibility for any consequences arising from the use of the information herein. Readers should rely on their own skill and judgement to apply information to particular issues.
This work is copyright. Apart from any use as permitted under the Copyright Act 1968, no part may be reproduced by any process without prior written permission of Geoscape Australia.

Introduction

Planning Insights is a comprehensive representation of planning zone and overlay information applicable to land parcels and addresses across Australia. Planning Insights aims to provide insights to enable a greater understanding of how land can be developed and to inform about limitations and specific characteristics of planning sites.

Geoscape welcomes your feedback on the Planning Insights product. We also publish regular product development updates on our website ( www.geoscape.com.au ).

Document Purpose

This document provides a description of the issues, changes, features, updates and statistics relating to the applicable Planning Insights release. This document should be read in conjunction with the current Planning Insights Product Guide.

References

Planning Insights Product Guide Version 1.0 Geoscape Data ( www.geoscape.com.au/data/planning-insights/ )

Contact

Geoscape Australia Support
Geoscape Australia Limited
Portal: support.geoscape.com.au

Overview

Release Summary

This product was released to customers on 12 January 2024 with data extracted on 10 January 2024.

  • This release is a full national data population for Version 1.0 of the Planning Insights product, described by the Planning Insights Product Guide v1.0.

Any issues that have been identified for this release are described in the Issues section.

Change Notifications

New zone_colour and zone_source attributes

Geoscape intends to introduce two new attributes called zone_colour and zone_source to the planning_insights_zoning table for the March 2024 release.

Zone Colour will provide a colour for each planning zone in hexadecimal format (e.g. ‘#A88484’), assigned on a scheme by scheme basis. Please be aware that this colour information is not consistent between planning schemes. For example, SA Commercial zones may have a different colour to NSW Commercial zones.

To assist in differentiating the planning schemas that provide the planning zone information, a Zone Source attribute will also be provided that will provide the name of the zone source.

This change will result in a minor increment to the product versioning from v1.0 to v1.1.

Removal of the ‘Documents’ folder from data packages

From November 2023, Geoscape will be progressively moving product descriptions, guides and reports online to https://docs.geoscape.com.au

Commencing with the May 2024 release, data packages will no longer include the Documents folder.

Issues

New Issues

Additional primary relationships in VIC and WA

For the December 2023 Release, it has been observed that a large number of additional primary relationships to cadastre have been included in the planning_insights tables for VIC and WA that were provided as secondary relationships in the previous release.

For example, in the September 2023 release at a high-rise site, only a single Lot parcel with base_cadastre_pid of ‘cadc67070d7457c’ had a primary link. Using this base_cadastre_pid, a secondary link could be made to the the 20 Strata parcels that also exist at the site and were assigned with the same base_cadastre_pid (these parcels would have different cadastre_pid values).

cadastre_polygon_pid

cadastre_pid

parcel_type

base_cadastre_pid

cp7c9e018f9cb79

cadc67070d7457c

Lot

cadc67070d7457c

cpfd079c5f5bb7e

cad76750d10765f

Strata

cadc67070d7457c

cp0de474848c212

cad5ff87ede7db0

Strata

cadc67070d7457c

cp192340188efeb

cad7eb56c73e382

Strata

cadc67070d7457c

cpf63a91ad4de0b

cad788a5e7d606c

Strata

cadc67070d7457c

cp533db1741120c

cadfa24a66d3cb7

Strata

cadc67070d7457c

However, in the December 2023 release, all 21 of these parcel cadastre_pid values are assigned as a base_cadastre_pid meaning that each of these parcels has a primary link.

cadastre_polygon_pid

cadastre_pid

parcel_type

base_cadastre_pid

cp7c9e018f9cb79

cadc67070d7457c

Lot

cadc67070d7457c

cp23fea247c8458

cad7b53848b9e45

Strata

cad7b53848b9e45

This change is especially evident in the planning_insights_address table count changes which have increased by over 900,000 for VIC and WA. Where an address had a primary link to a single Lot parcel in the past, it can now link to many (can be 50+ in high-rise locations) Strata parcels in addition to the Lot parcel.

We are investigating this change with our data supplier and intend to resolve this issue for the March 2023 release.

Geoscape Australia source parcels incorrectly inked to in VIC and WA

For the December 2023 Release, it has been observed that cadastre with a source value of ‘Geoscape Australia’ have been incorrectly assigned a primary link in Planning Insights. These parcels are created by Geoscape and should not be linked to in Planning Insights through either a primary or secondary link. This affects 202 Geoscape Australia cadastre in WA and 21,841 in VIC.

We are investigating this change with our data supplier and intend to resolve this issue for the March 2023 release.

Resolved Issues

Missing NSW bushfire overlays

NSW bushfire overlay information was found to have been incorrectly omitted from the September 2023 release of Planning Insights. These bushfire overlays have been included in the December 2023 release.

Known Issues

Non-breaking spaces in planning_insights tables

There are approximately 22,000 text strings within the planning_insights tables that contain non-breaking spaces (NBSP) within the permitted, permitted_with_controls and prohibited attribute values. We are investigating these values and will look to replace them with ASCII equivalents in a future release.

HTML entities in planning_insights tables

There are approximately 1,200,000 text strings within the planning_insights tables that contain HTML entities such as non-ASCII right apostrophes within the permitted, permitted_with_controls and prohibited attribute values. We are investigating these values and will look to replace them with ASCII equivalents in a future release.

NT linkage to large base Lot parcels that contain other Lot parcels

There are <13,000 Lot parcels in NT that have a poor secondary linkage to Planning Insights. These parcels mostly relate to remote communities. This occurs as there are large base Lot parcels that have a primary link to the Planning Insights data that contain smaller block-sized parcels that inherit a secondary relationship through the larger parcel. The secondary link is likely to produce an incorrect result in these locations, as the larger parcel’s relationship to zoning and overlays does not necessarily translate to the smaller scale. An example of this can be seen at 130.635580,-11.763371, with the secondary linkage Lot parcels (blue) contained within the south-eastern corner of the larger base Lot parcel (red) that has a primary linkage to Planning Insights.

Image of poor secondary linkage in NT (1) Image of poor secondary linkage in NT (2)

Future Considerations

This section outlines enhancements or changes under consideration, but not planned into a specific release. For further details on future initiatives, please contact Geoscape Support.

Consolidation of Overlay Groups

We are currently investigating with our data provider the option of consolidating the current overlay groups within the planning_insights_overlays table. Currently there are over 1,000 distinct overlay groups and we believe that these can be consolidated without affecting the information imparted. This change will not affect the overlay_label or overlay_value attributes.

Primary Zone Assignment Improvement

The planning_insights table currently provides a pi_zone_code attribute that provides a single zone code for a cadastre. Where a cadastre relates to multiple zones, a single zone code is consistently selected for the pi_zone_code.

We are investigating with our data provider the option of increasing the intelligence around this attribute so that it represents the planning zone with the largest area of overlap with the cadastre.

Annex A – Release Counts

Additional, retired and total Planning Insights counts and the percent change to the previous release have been listed in the table below.

TABLE

SUB_CATEGORY

ACT

NSW

NT

OT

QLD

SA

TAS

VIC

WA

TOTAL

planning_insights

Additional

221

7,762

80

0

6,624

3,493

5,541

76,998

41,742

142,461

Retired

60

3,196

53

0

1,840

986

380

3,099

529

10,143

Updated

0

0

0

0

0

0

0

0

0

0

Total

135,079

3,298,784

65,537

0

2,077,026

951,003

302,081

3,137,496

1,219,860

11,186,866

% Change to Previous Release

0.12%

0.14%

0.04%

0.00%

0.23%

0.26%

1.74%

2.41%

3.50%

1.20%

planning_insights_overlays

Total

603,911

20,017,162

658

0

9,917,867

7,902,974

381,955

6,060,818

2,083,900

46,969,245

planning_insights_zoning

Total

139,086

3,332,527

60,873

0

1,771,414

958,439

304,542

3,167,161

1,951,608

11,685,650

planning_insights_address

Total

256,074

4,628,887

353,005

0

4,369,846

1,055,167

345,749

5,282,268

2,419,695

18,710,691