29. A moderate or severe disorder related to the consumption of alcohol or drugs, established according to the criteria of the current edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM), is essentially inconsistent with driving a road vehicle, unless the person is in sustained remission or otherwise demonstrates by providing a health assessment required by the Société pursuant to section 73 of the Highway Safety Code (chapter C-24.2), including a supervision plan, that his or her rapport with alcohol or drugs does not compromise the safe driving of a road vehicle.