Ohio Rev. Code § 3710.051: Asbestos hazard abatement project agreements.

No asbestos hazard abatement contractor shall enter into an agreement to perform any aspect of an asbestos hazard abatement project unless the agreement is written and contains at least all of the following:

(A) A requirement that all persons working on the project are licensed or certified by the director of environmental protection as required by this chapter;

(B) A requirement that all project clearance levels and sampling be in accordance with rules adopted by the director;

(C) A requirement that all clearance air-monitoring be conducted by asbestos hazard abatement air-monitoring technicians or asbestos hazard evaluation specialists certified by the director.