Section 21.05 - Implementation and Clarification(1)Administrative Bulletins. EOHHS may issue administrative bulletins to clarify substantive provisions of 101 CMR 21.00.(2)Implementation Guidance. EOHHS may develop policies, guidelines, or memoranda to implement 101 CMR 21.00, including testing requirements, frequency, or other process and operational components.Adopted by Mass Register Issue 1429, eff. 10/5/2020.Amended by Mass Register Issue 1434, eff. 10/5/2020.