DEALING WITH DRINKING AND DRIVING – THE IMMEDIATE ROADSIDE SUSPENSION (IRS) – Instead of charging a criminal offence (which you have an opportunity to defend) the program authorizes police to immediately impose license suspensions and other penalties at the roadside. The administratively imposed penalties include a 15-month licence suspension, a 30-day vehicle impoundment, increased fines, ignition interlock requirements and remedial education requirements.

https://financialpost.com/pmn/press-releases-pmn/globe-newswire-releases/albertas-new-sanctions-will-reduce-impaired-driving-and-save-lives