Ohio Revised Code Title XXXVII. Health Safety Morals § 3743.541

(A) The appropriate certified fire safety inspector, fire chief, or fire prevention officer or appropriate state or local law enforcement authority with jurisdiction over a fireworks incident site shall immediately notify the state fire marshal, the state fire marshal's designee, or a member of the state fire marshal's staff regarding the occurrence of the fireworks incident and the location of the fireworks incident site.

(B) At any time after a fireworks incident occurs, unless the fire marshal otherwise delegates the fire marshal's authority to the appropriate state or local law enforcement authority with jurisdiction over the fireworks incident site, the fire marshal, the fire marshal's designee, or a member of the fire marshal's staff shall supervise and coordinate the investigation of the fireworks incident and supervise any dismantling, repositioning, or other disturbance of fireworks, associated equipment or other materials, or other items within the fireworks incident site or of any evidence related to the fireworks incident.

(C) A state or local law enforcement officer, certified fire safety inspector, fire chief, or fire prevention officer, or any person authorized and supervised by a state or local law enforcement officer, certified fire safety inspector, fire chief, or fire prevention officer, prior to the arrival of the fire marshal, the fire marshal's designee, or a member of the fire marshal's staff at a fireworks incident site, may dismantle, reposition, or move any fireworks, any associated equipment or other materials, or any other items found within the site or any evidence related to the fireworks incident only as necessary to prevent an imminent fire, imminent explosion, or similar threat of additional injury or death to any member of the public at the site.