What is the minimum blood alcohol concentration (BAC) that triggers the Immediate Roadside Sanction (IRS): WARN program?

• 20 mg of alcohol in 100 mL of blood
• 30 mg of alcohol in 100 mL of blood
• 50 mg of alcohol in 100 mL of blood
  Explanation:

  "The Immediate Roadside Sanction (IRS): WARN program applies when a law enforcement officer has reasonable grounds to believe that a driver has operated a motor vehicle with a blood alcohol concentration that is equal to or exceeds 50 milligrams of alcohol in 100 mililitres of blood."
• 80 mg of alcohol in 100 mL of blood