No person, firm, organization, institution, or agency shall operate, establish, manage, conduct, or maintain a child care center or type A family child care home without a license issued under section 5104.03 of the Revised Code. The current license shall be posted in the center or home in a conspicuous place that is accessible to parents, custodians, or guardians and employees of the center or home at all times when the center or home is in operation.
R.C. § 5104.02