Ohio Rev. Code Ann. § 1547.542
(A) Any person or organization owning any number of canoes, rowboats, inflatable watercraft, or sailboats for the purpose of rental to the public may apply with the chief of the division of parks and watercraft for and receive an annual certificate of livery registration. No watercraft shall be rented to the public from a livery or other place of business in this state unless it first has been numbered and registered in accordance with this section or section 1547.54 of the Revised Code. Certificates of livery registration shall be issued by an authorized agent who is selected by the chief from among those designated under section 1547.54 of the Revised Code. The certificate shall display all of the following:
(B) Not later than March 15, 2015, the owner of a livery shall identify each watercraft in the fleet for which a certificate of registration has been issued under this section in one of the following ways:
(2) By displaying the livery name on the rear half of the watercraft in such a manner that it is clearly visible under normal operating conditions. If there is insufficient space or it is impractical to display the livery name on the sides of the watercraft, the livery name may be displayed on the rear half of the watercraft's deck, provided that the display of the name does not interfere with the placement of the tag that has been issued to the watercraft. In addition, the tag shall be placed in one of the following locations: