Meth Testing in NZ Has Changed: What Property Buyers and Landlords Need to Know (2026)

If you are a landlord or tenant in New Zealand, the rules around methamphetamine testing have changed. These changes came into effect on 16 April 2026 and are designed to align tenancy law with current health research while removing long-standing confusion around contamination thresholds for rental properties. It is important to understand that these changes […]