Ohio Rev. Code Ann. § 4111.08

Every employer subject to section 4111.03 of the Revised Code, or to any rule adopted thereunder, shall make and keep for a period of not less than three years a record of the name, address, and occupation of each of the employer's employees, the rate of pay and the amount paid each pay period to each employee, the hours worked each day and each work week by the employee, and other information as the director of commerce prescribes by rule as necessary or appropriate for the enforcement of section 4111.03 of the Revised Code, or of the rules thereunder. Records may be opened for inspection or copying by the director at any reasonable time.