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 Green Star Technical Clarification Rulings

Technical Clarifications for Green Star represent our answers to Technical Questions submitted by projects, and provide further guidance and reference to others. The list is regularly updated.  

There are two types of Technical Clarifications listed in the table below:

General Clarifications

These are extensions to the guidance provided in the Submission Guidelines. They clarify and sometimes supersede the original Credit Criteria or 
Compliance Requirements. General Clarifications set precedent for future project teams to follow. Should a project team wish to apply a general clarification to its project, there is no requirement for further Technical Questions to be submitted. NZGBC Assessors will also use them as precedents to assess submissions.

Project Specific Clarifications

These are published as references for other projects but, unlike General Clarifications, they do not set precedent. They often relate to special 
situations where multiple prerequisites exist for a particular project and are less likely to reoccur to another project. Therefore, rulings set for Project Specific Clarifications are often conditional and will likely vary for other projects. Each project still needs to submit its own Technical Questions and provides evidence relating to its own building in order to have a similar ruling approved for that specific building. 

Should you wish to apply any Technical Clarification for legacy rating tools to your projects, please submit a Technical Question to the NZGBC to 
explain why and how it applies. You can access the online Technical Question form here

Technical Question Title Tool Version Date Released Credit Name Sub-credit Name TC Link
Determining Peak Transport Time DABv1 November 2020 17 - Sustainable Transport Sustainable Transport
Approved Ruling:

In less populated areas where buses do not start until after 6:30am then the start of the peak morning period may be taken as the second bus time for first compliant bus route.

For example, if there are three bus routes that start at 6:45am, 7am and 7:15am and each run every half an hour then the peak morning period would be taken as 7:15am to 9:15am. The latest peak morning period that may be used is 7:30am to 9:30am. Time between services should then be calculated using the determined peak morning period as per the examples on page 4 of the Public Transport Calculator Guide.

When determining if a route is compliant the Public Transport Calculator Guide states that more than half of the services need to be within the time period to be compliant, however achieving exactly 50% would be considered compliant.

The average interval is to be calculated as the mean as per the Public Transport Calculator Guide.  Numbers can be rounded up or down, for example 30.4mins can be considered 30mins.