(A) As used in this section:(1) "Diesel fuel" has the same meaning as in section 5735.01 of the Revised Code.(2) "Motor fuel" means gasoline or diesel fuel that is sold by a retailer.(B) The director of agriculture may adopt rules in accordance with Chapter 119. of the Revised Code establishing a motor fuel quality testing program that is uniform throughout the state.
Uniform motor fuel quality testing program
Ohio Rev. Code Ann. § 1327.70, under Chapter 1327 | Weights And Measures.
Ohio Rev. Code Ann. § 1327.70