(A) The state board of pharmacy may grant variances from this division in cases in which:
(1) The applicable provision is not statutorily mandated;
(2) Granting the variance will not be contrary to public interest;
(3) No party will be injured by the granting of the variance; and
(4) The rule from which the variance is granted would, in the particular case, be unreasonable or unnecessarily burdensome.
(B) An approval for a variance may be revocable, may be granted for a limited period or may be granted subject to the conditions as the state board of pharmacy may prescribe.