Ohio Rev. Code § 4513.201: Brake fluid standards.

(A) No hydraulic brake fluid for use in motor vehicles shall be sold in this state if the brake fluid is below the minimum standard of specifications for heavy duty type brake fluid established by the society of automotive engineers and the standard of specifications established by 49 C.F.R. 571.116, as amended.

(B) All manufacturers, packers, or distributors of brake fluid selling such fluid in this state shall state on the containers that the brake fluid therein meets or exceeds the applicable minimum SAE standard of specifications and the standard of specifications established in 49 C.F.R. 571.116, as amended.

(C) Whoever violates this section shall be punished as provided in section 4513.99 of the Revised Code.