1. The Misuse of Drugs Regulations 2001 http://www.legislation.gov.uk/uksi/2001/3998/contents/made
2. The Misuse of Drugs (Amendments) (Cannabis and Licence Fees) (England, Wales and Scotland) Regulations 2018 http://www.legislation.gov.uk/uksi/2018/1055/made
3. National Institute for Health and Care Excellence. Cannabis-based medicinal products (NICE guideline 144). 2019. www.nice.org.uk/guidance/ng144.
4. National Institute for Health and Care Excellence. Final scope for Cannabis-based medicinal products (NICE guideline 144). 2019. www.nice.org.uk/guidance/ng144/documents/final-scope-2
5. Department for Transport. Drug driving and medicine: advice for healthcare professionals. https://www.gov.uk/government/publications/drug-driving-and-medicine-advice-for-healthcare-professionals.