Educational guides for medicinal cannabis patients
Clear, balanced information on driving-related considerations, roadside drug testing, treatment records and the terms you'll come across as a patient. Informational only — never legal or medical advice.
All guides
A calm, plain-English introduction to the driving questions medicinal cannabis patients ask, and where to read more.
One of the most searched questions by patients, answered honestly: the factors that make every person's circumstances different.
What roadside drug testing is, why treatment records matter, and what DriveClear can and cannot tell you.
The authoritative explanation of the Personal Reference Period: what it is, why it exists, and what it is not.
Memory is unreliable over months. Here is what an accurate personal treatment record actually gives you.
What CBD and THC are in simple terms, and why knowing your own prescribed product matters.
A plain-English explanation of why a drug test detecting THC does not tell you how impaired someone is, if at all.
A practical explanation of New Zealand's roadside oral-fluid drug testing procedure, including screening, laboratory analysis and the 12-hour driving prohibition.
A plain-English explanation of the statutory medical defence in section 64 of the Land Transport Act 1998, and why prescriptions, instructions and timing can all matter.
A simple checklist of the medicinal cannabis records worth keeping access to, and how each one differs.