Ohio Rev. Code § 4955.53: ODOT and PUCO responsibility.

The department of transportation and the public utilities commission, as part of their work with each railroad company under division (B) of section 4955.50 of the Revised Code, shall ensure both of the following:

(A) The manner in which wayside detector systems are installed and placed complies with section 4955.51 of the Revised Code;

(B) The manner in which wayside detector system messages are sent and received complies with section 4955.52 of the Revised Code.