(A) A licensee shall retain a record of the basis for authorizing the release of an individual in accordance with rule 3701:1-58-30 of the Administrative Code, if the total effective dose equivalent is calculated by:
(1) Using the retained activity rather than the activity administered;
(2) Using an occupancy factor less than 0.25 at one meter;
(3) Using the biological or effective half-life; or
(4) Considering the shielding by tissue.
(B) A licensee shall retain a record that the instructions required by paragraph (B) of rule 3701:1-58-30 of the Administrative Code were provided to a breast-feeding female if the radiation dose to the infant or child from continued breast feeding could result in a total effective dose equivalent exceeding five millisieverts (0.5 rem).
(C) For purposes of this chapter, the records required by paragraphs (A) and (B) of this rule must be retained for three years after the date of release of the individual.