Ohio Rev. Code Ann. § 6111.563
(A) Before establishing a final TMDL and plans and actions necessary for TMDL implementation, the director of environmental protection shall prepare an official draft TMDL. The official draft TMDL shall include, at a minimum, both of the following:
(B) The director shall provide all of the following:
(C) The director shall specify both of the following in the public notice required under division (B)(1) of this section:
(E)
(H) Not later than December 31, 2018, the director shall adopt rules in accordance with Chapter 119. of the Revised Code that establish both of the following: