Ohio Rev. Code § 3734.914: Required signage.

(A) A retailer that displays for sale and sells lead-acid batteries in the state shall post a sign that shall be at least eight and one-half inches by eleven inches in size, use lettering that is at least thirty point font in size, display the universal recycling symbol, and contain all of the following language:

(1) "It is illegal to discard a used lead-acid battery."

(2) "Recycle your used batteries."

(3) "State law requires us to accept used lead-acid batteries for recycling in exchange for new batteries purchased."

(B) This section does not apply to a motor vehicle dealer that is licensed under Chapter 4517. of the Revised Code.