Current Data Standard & Provisional release notes

Provisional Data Standard release 1.5

We’ve collated all proposed updates to AMDS Data Standard version 1.4 into a provisional AMDS Data Standard version 1.5.

Each update is accompanied by an entry in the change log, clearly outlining proposed modifications to existing standards. This approach ensures greater visibility and provides stakeholders with the opportunity to review and comment before changes are finalised.

Key updates to be included in AMDS Provisional version 1.5 are:

  • Significant updates to the Biodiversity Standard, featuring major changes to attributes and lookup lists.
  • Enhanced data capture for side culverts, allowing inclusion of details such as Number of Uniform Barrels, Culvert Area, Grate, and “Has Headwall?”
  • An expanded Water Structure Standard that now includes new asset types like pump stations, hydrodynamic separators, and flushing eyes.
  •  Improved handling of time-limited parking signs using flexible values—such as PP22 for time-restricted, other times, PXX double arrow—with actual time limits now displayed in the Legend Text.

There is also a new Provisional update now ready for your review:

  • The introduction of the new Gate Standard, which now covers all gate types used across the roading network and proposes moving barrier gates from the Barrier table to the Gate table.

Please send any questions or feedback on the provisional standard to amds@nzta.govt.nz

Data standard release – version 1.4

Release Version 1.4 of the Asset Management Data Standard (AMDS) is now available and once published, in the appropriate software applications, will become available for use by the land transport sector.

Release Version 1.3 will continue to be available and includes additional information and supporting documentation in relation to the approach to the Drainage Standard and the AMDS System Standard.

Proposals for new standards have been released provisionally and after having been circulated for feedback, are ready to be incorporated into the next release version.

As such, the following Standards have been included in this release:

  • AMDS Network Model
  • AMDS Resource Efficiency
  • AMDS Asset – Waterfront – Boat Ramp, Shore Protection, Waterfront Structure
  • AMDS – Observations – Air Quality - Contaminated Land – Ground Water – Stormwater Quality

As a result of your feedback, the Provisional Inventory Asset – Pathway – Shoulder, will not form part of the AMDS Asset Standard.  

Sea Wall has been removed from AMDS Structure Standard and has been replaced with Shore Protection and included in the new Waterfront Asset Standard.

As part of this release, we have included Uniclass guidance, which provides a framework to enable the recording of Uniclass classifications against the AMDS standard consistently across the NZ transport sector.

Inventory assets

Release version 1.4 includes the following:

View larger version of the asset groupings map [PDF, 130 KB]

Inventory Assets Release Version 1.4

Includes:

  • Asset - Access Control – 1.4
    • Bollard, Cattle Stop, Rail, Wall, Wheel Stop
  • Asset - Amenities – 1.4    
    • Advertising Structure, Cultural Installation, Cycle Amenity, Planting   Structure, Rubbish Bin System, Seating, Shelter, Weigh Site
  • Asset – Barrier – 1.4
    • Barrier, Barrier Terminal, Crash Cushion, Motorcycle Attachment
  • Asset - Biodiversity – 1.4
    • Biodiversity Buffer Zone, Roadside Biodiversity Value, SPP or Feature of Note, Wildlife Zone
  • Asset - Corridor – 1.4
    • Berm, Tree
  • Asset - Drainage – 1.4
    • Chamber, Channel, Headwall, Pipe, Valve, Water Area, Water Structure
  • Asset - Geotechnical – 1.4
    • Ground Treatment, Rockfall Protection
  • Asset - Mechanical & Electrical Plant – 1.4
    • Battery, Cable, Camera, Cell, Controller, Duct, Electronic Sign, Enclosure, Generator, Invertor, Luminaire, M&E Chamber, M&E Pipe, Meter, Panel (Electrical), Panel (Mechanical), Pump, Radio Equipment, Router, Sensor, Speaker, Switch, Switchboard, Telephone, Traffic Signal, Transformer, Tray
  • Asset - Pathway – 1.4
    • Kerb Crossing, Pathway
  • Asset - Roadway – Pavement – 1.4
    • Surface, Pavement, Subgrade 
  • Asset - Roadway – Stopping Place – 1.4
    • Stopping Place
  • Asset - Structure – Bridge – 1.4
  • Asset - Structure – Tunnel – 1.4
  • Asset - Structure – Retaining Wall – 1.4
  • Asset – Support Structure - 1.4
    • Gantry, Mast, Pole, Outreach
  • Asset – System – 1.4
  • Asset – Traffic Control Device – 1.4
    • Delineator, Marking, Non-electronic Sign, Road Hump, Traffic Island
  • Asset – Waterfront – 1.4
    • Boat Ramp, Shore Protection, Waterfront Structure

Zip file containing all the listed files above [ZIP, 4.6 MB]

Observations

Observations - Release Version 1.4

Includes:

  • Observations – Air Quality - 1.4
  • AMDS – Observations -Contaminated Land
  • AMDS – Observations - Ground Water
  • AMDS – Observations - Stormwater Quality

Zip file containing all the listed files above [ZIP, 960 KB]

Operational fault and activity

AMDS Operational Fault and Activity - Release Version 1.4

Includes:

  •  AMDS Operational Fault and Activity - 1.4

Zip file containing the listed file above [ZIP, 292 KB]

Resource efficiency

Resource Efficiency - Release Version 1.4

  • AMDS - Resource Efficiency – 1.4

Zip file containing the listed file above [ZIP, 247 KB]

Common

AMDS Common - Release Version 1.4

Includes:

  • AMDS Common - RV 1.4

Zip file containing the listed file above [ZIP, 561 KB] 

Supporting documentation

AMDS Supporting Documentation - Version 1.4

Includes:

  • AMDS Analysis Mapping Template – AMDS RV 1.4 (added 5 August 2025)
  • Geometry Guidance (added 18 July 2025)
  • AMDS Uniclass Guidance AMDS
  • AMDS SQL – RV 1.4
  • AMDS_XML_RV 1.4 (Draft)
  • AMDS_XSD_RV 1.4 (Draft)
  • Release Version (RV) 1.4 Change Log

Zip file containing all the listed files above [ZIP, 1.4 MB]

Network model

AMDS Network Model - Version 1.4

Includes:

  • AMDS - Network Model – 1.4
  • AMDS - Network Group Linear Referencing – 1.4 

Zip file containing all the listed files above [ZIP, 551 KB]

Provisional releases

Provisional release

Feedback due date

  • Change Log – Provisional Data Standard Release 1.5
Zip file containing all the listed file above [ZIP, 35 KB]
21 November 2025
  • AMDS Common 1.5 – Provisional
Zip file containing all the listed file above [ZIP, 438 KB]
21 November 2025
  • AMDS Network Model 1.5 – Provisional
Zip file containing all the listed file above [ZIP, 534 KB]
21 November 2025
  • AMDS Observations 1.5 – Provisional

Zip file containing the listed file above [ZIP, 620 KB]

21 November 2025
  • AMDS Inventory Assets 1.5 – Provisional

Zip file containing the listed file above [ZIP, 1.9 MB]

21 November 2025
  • AMDS Forward Work Programme – Provisional

Zip file containing all the listed files above [ZIP, 265 KB]

AMDS Forward Works Webinar March 2023 (video)(external link)

Closed