In the consultations that I had with service providers and frontline providers, they talked a lot about how they have to respond to overdoses right there, so the ability to respond to those overdoses was the intent of that wording.
Evidence of meeting #34 for Justice and Human Rights in the 45th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was victims.
A recording is available from Parliament.
