4 The review process
Review timeframe
Technical reviews are typically undertaken using a three-phase process, which usually takes approximately 18 months from start to finish.
Phase one: The Department undertakes an on-site initial review of the building consent authority's or territorial authority's building control operations and produces a report with recommendations. The organisation then provides feedback to the Department on the report and addresses recommendations made by the Department over the following 9-12 months.
Phase two: A follow-up review is usually undertaken 9-12 months after completion of phase one, which focuses on how the building consent authority or territorial authority has addressed recommendations from the initial review. A draft follow-up report is provided to the organisation so it can make a written submission on the final findings. Following consideration of any submissions, the follow-up review report is finalised and provided to the building consent authority or territorial authority.
Phase three: The review process is then completed by preparing a summary review report for publication on the Department's website.
The figure below shows the stages of the review process. In the case of Wellington City Council, the Department did not undertake a follow-up review (phase two of the process) because it considers that the issues identified in the review were not of a significant enough nature to warrant a follow-up review. The Department also considers that the recommendations made in the initial review are being adequately addressed by the Council and that greater benefit would be accrued from refocusing its activities on territorial authorities that have not undergone a recent review. This report is the summary report indicated in phase three for Wellington City Council.
Figure 1: Overview of the technical review process

Investigative method
The Department measures a territorial authority's or building consent authority's performance using a number of methods including:
- observing staff doing their work, both in the office and on site
- reviewing written material used and produced by staff (eg, policies, procedures, inspection checklists and records, manuals and approved consent documentation)
- interviewing staff about their use of material and their work
- assessing a random sample of building projects (case studies) that have recently been, or are currently being, handled by the territorial authority or building consent authority.
Figure 2: Preparing for and conducting technical reviews


The August 2006 on-site visit to Wellington City Council was undertaken over a 5-day period using a six-person team. This provided a snapshot of the Council's building control operations at this point in time. The Department looked at the processes undertaken in processing and approving building consents, and undertaking inspections, including those that had recently been completed and had code compliance certificates issued. These case studies were selected randomly.
Terms of reference
The table below sets out the terms of reference that form the basis for the technical review.
| Terms of reference for technical review |
| 1 |
Organisational and management structure |
| 2 |
Consent statistics |
| 3 |
Use of the processing clock |
| 4 |
Procedures for determining compliance with the Building Code:
4.1 Consent application vetting and lodgement processes
4.2 Project information memoranda processing
4.3 Building consent processing
4.4 Use of notations and endorsements on building consent documents
4.5 Peer review and use of external assessment
4.6 Code compliance certificates |
| 5 |
Assessing alternative solutions for building compliance |
| 6 |
Procedures for accepting producer statements |
| 7 |
Weathertightness compliance |
| 8 |
Compliance with other Building Act requirements |
| 9 |
Compliance schedules and the building warrant of fitness regime (eg, certificates of acceptance and certificates for public use) |
| 10 |
Accessibility compliance |
| 11 |
Human resources |
| 12 |
Technical knowledge and ability of staff |
| 13 |
Adequacy of resources |
| 14 |
Adequacy, security and availability of public records |
| 15 |
Relationships with other territorial authorities |
| 16 |
Case studies |
| 17 |
Accompanying personnel during inspection work |
| 18 |
Feedback from the Council to the Department |