(5) If an individual purchases or otherwise acquires a pistol, the seller shall fill out the license forms describing the pistol, together with the date of sale or acquisition, and sign his or her name in ink indicating that the pistol was sold to or otherwise acquired by the purchaser. The purchaser shall also sign his or her name in ink indicating the purchase or other acquisition of the pistol from the seller. The seller may retain a copy of the license as a record of the transaction. The purchaser shall receive 2 copies of the license. The purchaser shall return 1 copy of the license to the licensing authority within 10 days after the date the pistol is purchased or acquired. The return of the copy to the licensing authority may be made in person or may be made by first-class mail or certified mail sent within the 10-day period to the proper address of the licensing authority. A purchaser who fails to comply with the requirements of this subsection is responsible for a state civil infraction and may be fined not more than $250.00. If a purchaser is found responsible for a state civil infraction under this subsection, the court shall notify the department of state police of that determination.