Current through 2025-03, January 15, 2025
Section 144-220-E-E-35 - Copies of operating procedures, emergency procedures, and internal audit requirementsA. Each licensee and registrant shall maintain a copy of current operating and emergency procedures until the Agency terminates the license or certificate of registration. Superseded material must be retained for three years after the change is made.B. Records of the internal audit requirements for the use of radiation machines and the use of sealed sources shall be retained for three years from the date of the audit.10-144 C.M.R. ch. 220, § E-E-35