In addition to the limitation on disclosure contained in 540 CMR 12.03(3), to preserve the integrity of the inspection process and carry out the intent of M.G.L. c. 90D, § 20D, the Registrar may maintain as confidential the particular selection method to be employed at any specific future date or time, or any information from which a person could calculate such method.
540 CMR, § 12.05