A producer statement is a professional opinion based on sound judgment and specialist expertise. It is not a product warranty or guarantee of compliance.
The producer statement system is intended to provide Building Consent Authorities (BCAs) with reasonable grounds for the issue of a Building Consent or a Code Compliance Certificate, without having to duplicate design or construction checking undertaken by others.
While producer statements are well-established and widely used, they have no status under the Building Act 2004. They are used as one source of information which the council may rely upon to determine whether there are reasonable grounds to conclude that building work complies with the Building Code.
In considering whether to accept a producer statement, we will assess the credentials of the author to ensure that person has the appropriate experience and competence in their particular field of expertise.
Producer statements are typically used for specialist work, such as engineering, (fire, structural, civil, etc) or where there is a proprietary product which is installed by appointed contractors. Aspects of this work will be outside the council’s in-house expertise, and a producer statement can assist the council when they are determining whether the building work complies with the Building Code. Councils will use their judgement and internal processes when considering producer statements and how much weight to give them.
There are currently four types of producer statements, they are:
- PS 1 – Design
- PS 2 – Design Review
- PS 3 – Construction (often used by the installers of proprietary systems / tradespeople)
- PS 4 – Construction Review.
Engineers typically identify the need to undertake construction monitoring when undertaking design work. If construction monitoring is required, we will ask for a PS4. If your application is complex, high risk or high value we may request a PS2. The use of producer statements reduces costs.
Engineering NZ (ENZ) has useful information about what to include in a producer statement.
The need for a producer statement is determined at time of building consent and will be noted on your building consent if one is required. Producer statements will only be accepted from suitably qualified persons.
As an organisation, Waikato District Council must manage risk as effectively as possible - not only for the Council, but also for our communities and current and future ratepayers. This responsibility is increasingly important as the engineering, environmental, and regulatory landscape continues to evolve.
What we mean by a “Suitably Qualified Engineer”
For Waikato District Council, a suitably qualified engineer defined as someone who:
- Holds a recognised engineering qualification in the relevant discipline in which they practise; and
- Has an active professional membership with Engineering New Zealand (ENZ) in the relevant discipline in which they practise – Stormwater, Geotechnical, Structural, Fire, etc.
Council relies on ENZ to assess engineer competency. ENZ provides assurance that engineers meet a recognised standard of competence, have appropriate experience, and are capable of addressing complex engineering problems that require expert technical knowledge.
Engineering design and report sign-off requirements
All engineering designs and reports submitted to Council must be reviewed and signed off by a Chartered Professional Engineer (CPEng) in the relevant discipline.
For clarity:
- Sign-off must align with the engineer’s specific area of expertise.
(For example, a structural engineer cannot sign off a hydraulic flood assessment.)
This requirement is particularly important where sites or properties are subject to natural hazards, such as flooding or liquefaction. As weather patterns change and heavy rainfall events become more frequent, it is critical that technical experts design and assess developments to help minimise risks to our communities.
Council has the discretion to refuse sign-off where an engineer’s area of practice does not align with the relevant engineering discipline, especially when hazard identification and mitigation is required.