A safety order or penalty assessment served by electronic mail under subdivision (2) shall be transmitted with a read receipt or another form of electronic confirmation to ensure that the recipient has received the electronic mail. If the commissioner or commissioner's representative does not receive a receipt or electronic confirmation within five (5) days of transmission, the commissioner or commissioner's representative shall, as soon as practicable, mail a physical copy of the order or assessment by registered or certified mail. The commissioner or the commissioner's representative shall give notice of safety orders and penalty assessments under IC 4-21.5-3-6. No safety order may be issued after the expiration of six (6) months following the occurrence of any violation.
IC 22-8-1.1-25.1