SS 11 covers laboratory fume cupboards that extract through a ducted system in the building. Council templates typically list weekly owner checks and six-monthly and annual IQP inspections, citing standards such as AS/NZS 2243.8, with a Form 12A issued each year.
At a glance
| Specified system | SS 11 |
| Official name | Laboratory fume cupboards |
| Typical intervals | Weekly, 6-monthly and annual (varies by task; see below) |
| Standards often cited | AS/NZS 2243.8, AS/NZS 2243.1, NZS 7203 |
| Annual certificate | Form 12A from an IQP, attached to the building warrant of fitness |
What SS 11 covers
- Listed where the fume cupboard uses a ducted extraction system through the building.[1]
- Example given: a ducted fume cupboard for laboratory use.[1]
- Each building's compliance schedule sets the actual inspection, maintenance and reporting procedures; frequencies below are typical examples from the cited documents.[1]
Which buildings have it
- Buildings with laboratories that have ducted fume cupboards.[1]
How often it is inspected
| System | Daily | Weekly | Monthly | 3-monthly | 6-monthly | Annual | 2–5 yr |
|---|---|---|---|---|---|---|---|
| SS 11 Laboratory fume cupboards | no | no | no | no |
| Task | Typical frequency | Who |
|---|---|---|
| Routine checks | Weekly | Owner[2] |
| Inspection | Six-monthly and annual | IQP[2] |
| Form 12A certificate | Annually | IQP[2] |
What an inspection typically covers
- Maintenance and testing per AS/NZS 2243.8 Section 5.[3]
- Planned preventative and responsive maintenance per the nominated standard.[1]
Standards commonly cited
| Standard | Title |
|---|---|
| AS/NZS 2243.8 | Safety in laboratories, Part 8: Fume cupboards (2001, 2006 and 2014 editions listed; Section 5 cited for maintenance/testing)[2] |
| AS/NZS 2243.1 | Safety in laboratories, Part 1: Planning and operational aspects (2005)[2] |
| NZS 7203 | Safety in laboratories - Fume cupboards (1987 and 1992 editions, legacy)[2] |
Titles as listed in council and MBIE documents. Inspections follow the standard and edition named in the building's compliance schedule, usually the edition the system was installed to. Changing to a different edition needs an amendment to the compliance schedule.
Questions
How often is SS 11 inspected?
MBIE and council guidance shows tasks at these intervals: weekly, 6-monthly and annual, with an IQP certifying the system each year. The building's compliance schedule sets the actual frequency.
Which standards apply to SS 11?
Commonly cited: AS/NZS 2243.8, AS/NZS 2243.1, NZS 7203. The compliance schedule names the standard and edition for each building.
Who can certify SS 11?
An independently qualified person (IQP) registered with the council for this system. They issue a Form 12A each year, which the owner attaches to the building warrant of fitness.
Sources
- Compliance Schedule Handbook, Amendment 3 — MBIE, 14 February 2014 (first published 25 May 2007)
- SS 11 compliance schedule form — Palmerston North City Council
- Specified Systems Guidance for Customers, WBCA 003 v1.0.1 — Westland District Council BCA, 16 September 2025
General information only, not legal or engineering advice. Last reviewed 30 October 2026. Spotted something out of date? Let us know.
certify.nz includes a starting checklist for SS 11. Edit it to match the building's compliance schedule, inspect offline and issue a signed report.
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