Compliance with divisions (B)(2) and (3) of this section does not relieve an owner of underground utility facilities from compliance with the marking requirements of section 3781.29 of the Revised Code.
In the event of a dispute as to the application of this section, procedures may be commenced under the applicable terms of the construction contract, or if the contract contains no provision for final resolution of the dispute, pursuant to the procedures for arbitration in Chapter 2711. of the Revised Code.
This section does not affect rights between the contractors and the public authority for any increase in contract price or additional time to perform the contract when the public authority complies with division (B) of this section.
Any public authority who complies with the requirements of division (B) of this section and any contractor or its subcontractor who complies with the requirements of division (C) of this section shall not be responsible to the owner of the underground utility facility if underground utility lines are encountered not as marked in accordance with the provisions of division (C) of this section by the owner of the underground utility facility, unless the contractor or its subcontractor has actual notice of the underground utility facility. Except as noted in this division, this section does not affect rights between the contractor or its subcontractor and the owner of the underground utility facility for failure to mark or erroneously marking utility lines. The public authority shall not make as a requirement of any contract for public improvement any change in responsibilities between the public authority and the owners of the underground utility facilities in connection with damage, injury, or loss to any property in connection with underground utility facilities.
The contractor or its subcontractor shall alert immediately the occupants of nearby premises as to any emergency that the contractor or subcontractor may create or discover at or near such premises. The contractor or its subcontractor shall report immediately to the owner or operator of the underground facility any break or leak on its lines or any dent, gouge, groove, or other damage to such lines or to their coating or cathodic protection, made or discovered in the course of their excavation.
R.C. § 153.64