Under which occurrence in the Immediate Roadside Sanction (IRS) ZERO: Commercial program does a commercial driver operating a commercial vehicle get a 15-day immediate driver’s licence suspension and a $600 fine?

• Under the first occurrence
• Under the second occurrence
  Explanation:

  "A commercial driver receives a 15-day immediate licence suspension and a $600 fine under the second occurrence of violating the IRS ZERO: Commercial program."
• Under the third occurrence
• Under the fourth occurrence