Ohio Administrative Code
Title 3769 - State Racing Commission
Chapter 3769-13 - Wagering
Section 3769-13-06 - Approximate odds board

(A) Each permit holder must display an approximate odds board or alternate display device and post thereon the opening line and not less than three additional complete quotations or lines of odds for the purpose of informing the public of the actual wagering on each horse as disclosed by an accurate take-off of the win pool at the time such odds are posted and also a final line after the close of wagering. No quotation or line shall exceed a total of one hundred ten plus the commission per cent for the win pool.

(B) A copy of the opening line and all additional lines of odds, as well as amounts of money wagered on each horse at the time each line of odds is posted, shall be furnished and delivered to a representative of the commission by the permit holder following each race.