Substance Law is a publisher focused on legal and regulatory issues related to controlled substances, including cannabis, alcohol, and emerging areas like cryptocurrency exchanges. It provides detailed explanations of licensing requirements, regulatory frameworks, and compliance obligations primarily within Ontario, Canada. The content covers topics such as cannabis retail operator licences, alcohol manufacturer representative licences, and the legal status of substances like psilocybin. The publisher also addresses business startup considerations in regulated markets, emphasizing adherence to provincial and federal laws. Its publications serve professionals navigating the intersection of substance regulation, public safety, and business operations.