New guidelines indicate houses where P has been smoked could be less dangerous than first thought - something a local real estate agent hopes will alleviate the "fear factor" around meth houses.
The Ministry of Health this week released a report which provides key recommendations for the country's first national standard for methamphetamine (P) contamination.
For houses where meth has been smoked but not made, it recommends increasing the level of meth needed to warrant a clean-up by up to four times the previous guidelines.
And Rotorua real estate agents hope the new regulations will provide more certainty around contamination levels.
While the level remains at 0.5 micrograms per 100sq cm or higher where meth has been manufactured, it has been increased to 1.5 micrograms in houses where it has been used, and 2 micrograms where meth has only been used and there isn't any carpet.