Ohio Rev. Code Ann. § 5537.26
(B) Not less than ninety days prior to the date on which the commission votes to increase any part of the toll rate structure that is applicable to vehicles operating on a turnpike project, and not less than ninety days prior to the date on which the commission votes to take an action that expands, has the effect of expanding, or will to any degree at any time in the future have the effect of expanding the sphere of responsibility of the commission beyond the Ohio turnpike, the commission shall do both of the following:
(D) Divisions (A) to (C) of this section do not apply to any decrease made to the toll rate structure by the commission. The commission may implement a temporary decrease in the toll rate structure only if it does not exceed eighteen months in duration. Prior to instituting any decrease to the toll rate structure, the commission shall do both of the following: