Mangawhai ratepayers have secured a partial victory in the High Court which ruled the Northland Regional Council rates for Kaipara have not been lawfully set or assessed for the past six years.
The interim judgment by Justice Ailsa Duffy followed an application for judicial review by the Mangawhai Ratepayers and Residents' Association, its chairman Bruce Rogan and his wife Heather.
The Kaipara Validation Act validated irregularities in the setting and assessing of Kaipara District Council rates from the 2006/07 financial year to 2011/12 in respect of the Mangawhai wastewater scheme.
The association has unsuccessfully challenged in the High Court, Court of Appeal, and Supreme Court, the validity of rates levied by the KDC.
In the application for judicial review, the association and the Rogans argued the NRC rates' resolution for the years in question did not state a calendar year by which each instalment of rates was to be paid.