Application. The clinical activity requirements apply to all renewal applications. The Board may not renew or reinstate the license of a perfusionist-advanced unless the perfusionist-advanced has met the requirements for clinical activity described in §B of this regulation. Requirements. A licensed perfusionist-advanced shall meet clinical activity requirements sufficient to maintain current national certification from the national certifying board. Documentation of Clinical Activity. A current certificate from the national certifying board will serve as documentation of clinical activities performed.