(A) Whenever radiography is performed at a location other than a permanent radiographic installation, the radiographer must be accompanied by at least one other qualified radiographer or an individual who has at a minimum met the requirements of paragraph (C) of rule 3701:1-48-16 of the Administrative Code. The additional qualified individual shall observe the operations and be capable of providing immediate assistance to prevent unauthorized entry. Radiography may not be performed if only one qualified individual is present.
(B) All radiographic operations conducted at locations of use authorized on the license must be conducted in a permanent radiographic installation, unless specifically authorized by the director.
(C) A licensee may conduct lay-barge, offshore platform, or underwater radiography only if procedures have been approved by the director, the United States nuclear regulatory commission or an agreement state.