(a) The driver of any vehicle, other than an emergency vehicle or public safety vehicle on official business, shall not follow any emergency vehicle or public safety vehicle traveling in response to an alarm closer than 500 feet, or drive into or park the vehicle within the block where the fire apparatus has stopped in answer to a fire alarm, unless directed to do so by a police officer or a firefighter.
(ORC 4511.72(A))
(b) Except as otherwise provided in this division, whoever violates this section is guilty of a minor misdemeanor. If, within one year of the offense, the offender previously has been convicted of or pleaded guilty to one predicate motor vehicle or traffic offense, whoever violates this section is guilty of a misdemeanor of the fourth degree. If, within one year of the offense, the offender previously has been convicted of two or more predicate motor vehicle or traffic offenses, whoever violates this section is guilty of a misdemeanor of the third degree.
(ORC 4511.72(B))