Not to deal with minors - nor at certain hours

Ohio Rev. Code Ann. § 4737.03, under Chapter 4737 | Secondhand Dealers; Junk Yards.

Ohio Rev. Code Ann. § 4737.03

No person shall purchase or receive by sale, barter, exchange, or otherwise, an article mentioned in sections 4737.01 to 4737.03, inclusive, of the Revised Code, of a minor or apprentice, knowing or having reason to believe him to be such, or from any person between the hours of nine p.m. and seven a.m.