Stormwater volume reduction demonstration
Green Star·clause Credit 42·p.304
Klar Cite’s name for this clause. The publisher’s own heading may not be shown.
The requirement
Green Star Buildings Submission Guidelines clause Credit 42 — words not shown. Read it at the source. The held copy is a single-user licence and does not extend to republishing its clauses.
The clause is held and verified. Only its words are withheld.
Klar Cite classification — not the standard’s words
Addresses: reducing stormwater discharge annually
written by a model, checked against the clause
What the product must meet
- Exemptions
- A coastal site where the project stormwater outflows are directly into tidal areas or the ocean. A site where groundwater infiltration is not appropriate due to soil or topographical conditions (refer Guidance for examples) and the project has insufficient demand for harvested water. In a tropical region (as per NCC climate zones) where retention of high intensity flows on larger sites is not feas
How it is proven
- Who checks it
- Applicant declares — a signed statement from the applicant
How Klar Cite classifies it
Klar Cite’s reading of the clause, not the scheme’s own claim.
- What it asks
- Meet — a limit, condition or outcome the product must satisfy
- Standing
- Required — must be met for the credential
- Impact area
- Ecosystem Health — the CMF area the clause addresses
Cite this clause
Green Star · Green Star Buildings Submission Guidelines · version v1.1 Rev A · clause Credit 42 · page 304 · build 2026-10-05-0439 · https://klarcite.com/r/38e45c6d7c067f5e
Record details
Page 304. Read in build 2026-10-05-0439, harvested 2026-10-05.
uid 38e45c6d7c067f5e · document b6cffefd9806e9f5 · fidelity verbatim · published 2025-10