
Tell Parliament: Decriminalise cannabis now
At Rua, we believe that the personal use and cultivation of a small number of cannabis plants should not be a crime.
And we think that the only way to make that change is to tell the government.
We are helping you to contact your local Member of Parliament and let them know that this issue is important to you, and they should take notice.
The more people that tell them, the more they know that people care.
Click here and we will do it for you.
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Download our template letter to give you a kick start.
Why?
Rua Bioscience was born in Ruatorea, a community in Tairāwhiti that has long carried the burden of cannabis criminalisation. We’ve seen first-hand the harm caused by drug laws - disproportionately affecting Māori and rural communities.
Decriminalising cannabis is a step toward healing, reducing harm, and creating a more equitable future. For Rua, it’s not just about business - it’s about justice, wellbeing, and empowering our community.
Decriminalise, not full legalisation…yet
Decriminalisation is an easy first step for New Zealand and it aligns the law with the reality on the ground.
Legalisation is a much bigger step. It could come in many forms, but essentially it is the ability to buy and sell cannabis legally. It is a larger step for society and comes with more risks and benefits, and questions that need to be answered: who can sell it? what standards? etc.
We believe in decriminalisation of personal cannabis consumption and cultivation. This would mean the act of possessing cannabis (probably less than an ounce or 28grams) is not a criminal offence. Lets face it, the 200,000 who consume cannabis regularly are not all “criminals” and the current law does not deter them.
Criminalisation costs Aotearoa
The full cost of cannabis law enforcement is $180 million a year according to a NZ Institute of Economic Research paper from 2016.
Keeping cannabis posession a crime drains about $14 million a year from the public purse according to a report commissioned by Ministry of Justice from research company, BERL.
Another study, an independent cost-benefit study for the NZ Drug Foundation suggests that justice spending could fall $6–13 million a year by decriminalising cannabis, underlining how much of today’s enforcement budget could be freed up for more pressing policing or health work.
Conclusion - many milliions
Cannabis is already part of our communities
Approximately 200,000 consume cannabis every week in NZ. That is about 5% of the population. Cannabis is overwhelmingly being consumed on a daily and weekly basis by numerous people from all sectors of society. Whilst this fact on its own is not a reason to de-criminalise cannabis, to ignore this and not acknowledge the reality is ignorant.
675,000
New Zealanders who have consumed cannabis in the last 12 months
200,000
New Zealanders who have consumed cannabis at least weekly in the last three months
The currents laws don’t stop people
A 2003 study by David Ferguson from the Christchurch School of Medicine, concluded that…
“…the law [relating to cannabis convictions] was administered in an inefficient way, the application of the law was biased, and the law was ineffective in reducing cannabis use.”
In the last month…
~200,000
New Zealanders have consumed cannabis.
~60
New Zealanders have been charged with possession of cannbis
Decriminalisation works elsewhere.
ACT, Australia
4 plants per household
Canada
4 plants per household
Uruguay
4 plants per household
Germany
3 plants per household
Luxembourg
4 plants per household
plus many others
Evidence from Australia
In 2019, the Australian Capital Territory took further steps to decriminalise the personal consumption and cultivation of cannabis. A report by the government in 2024 reviewed what had happened. The report found that…
Trafficking & large-scale grow charges did not rise, indicating no discernible shift towards commercial-scale supply.
ACT Health & Canberra Hospital data show no substantial change in ambulance call-outs or hospital admissions for cannabis-related issues between 2020–2024.
12-month prevalence of cannabis use in the ACT has remained stable (≈ 8.7 % in 2022-23)
All drugs cause some harm, and cannabis should be treated with caution, like any other. But many studies conclude that cannabis is not our biggest harm.
The graph below is from a recent NZ report that compares and ranks the relative harm done to individuals and others of various different drugs. Most harm (bigger), to least harm (smaller)
Cannabis is not near the top.
Cannabis: Harmful?
Source: The New Zealand drug harms ranking study. Similar results in the UK and Australia.
Deaths from cannabis overdose do not occur
So says the British Medical Association report in 2013 (Pg 3).
Also, a study done in Australia in 2020 by the researchers at the National Drug and Alcohol Research Centre in Sydney, found that of 559 cannabis-related deaths identified between 2000 and 2018, none of them were due to cannabis toxicity alone. Other factors were always involved such as other drugs, accidents or suicide.
Between 2000 and 2018 in Australia…
559
Deaths involving cannabis
0
Deaths attributed to cannabis toxicity
Sources…
Studies on level of consumption of cannabis in New Zealand
1. Ministry of Health - NZ Health Survey - 2023/2034 showing the level of illicit cannabis consumption
2. NZ Drug Trend Survey 2024 - undertaken by Massey University - showing the level of illicit and legal cannabis consumption.
3. Report by the NZ Drug Foundation - 2023/2023 - Drug Use in Aotearoa
4. Article by the NZ Drug Foundation - 2022 - Access of cannabis in the illicit market
Information on the cost of cannabis laws
5 Report from BERL for the Mnistry of Justice - 2019 - showing the cost of cannabis criminalisation.
6. Report by the NZ Drug Foundation - 2018 - Estimating the impact of drug policy options
7. Ministry of Justice data on the number of charges and convictions relating to cannabis
8. Arrests and convictions for cannabis related offences in a New Zealand birth cohort -2022 - David Fergusson, Christchurch School of Medicine
9. Report by NZ Treasury on The Impact of Sentencing on Adult Offenders’ Future Employment and Re-offending - Community Work Versus Fines - 2015
10. Report by the NZ Institute of Economic Research (NZIER) The high cost of (not) stopping people getting high -2016
Studies relating to the relative harm of cannabis versus other drugs
10. United Kingdom - Drug harms in the UK: a multicriteria decision analysis - 2010 - Nutt et. al.
11. New Zealand - The New Zealand drug harms ranking study: A multi-criteria decision analysis - 2023 -Crossin et. al.
12. Australia - The Australian drug harms ranking study - 2019 - Bonomo et. al.
13. A Comparative Appraisal of the Health and Psychological Consequences of Alcohol, Cannabis, Nicotine and Opiate Use - 1995 - Wayne Hall et. al. for teh World Health Organisation.
14. ACT, Australia Government Review of the operation of the Drugs of Dependence - 2024
15. United Kingdom - British Medical Association - Report on Drugs of Dependance - 2013
More reading…
New Zealand organisations
2. Harm Reduction Coalition Aotearoa
International organisations
Rua gives back
$65,250
52
Invested in Youth Scholarships
Patients Supported per month
Sustainable
Impact Investor