105 C.M.R. 700.006
(E) Inventory Requirements. Every registrant shall take an initial inventory and biennial inventories thereafter.
(3) Every registrant shall take a new inventory of all stocks of controlled substances in Schedules II through V every two years following the date on which either the Federal or State initial inventory was taken, as applicable:
(5) Whenever the Commissioner by regulation adds to any schedule a controlled substance which was not immediately prior to that date listed in a schedule on which a registrant was required to keep records, a registrant who possesses that substance shall:
(F) Additional Records and Inventories Required of Practitioners. All practitioners and pharmacists shall maintain records and inventories in accordance with 105 CMR 700.000, for each location where they are registered to receive or store controlled substances. Such records must be kept regarding, all controlled substances in Schedules II through V which they dispense or administer in any manner, any exemptions for individual practitioners in Federal law and regulations notwithstanding. Such records must be accessible at the location reflected in the records.
(1) All practitioners shall include in their inventories of controlled substances that they dispense or administer in any manner, in Schedules II through V, the following information:
(a) For each controlled substance in finished form:
(b) For each controlled substance not in finished form:
(3) Records for Schedules II through V. A practitioner and pharmacist shall maintain on a current basis, separately for each registration they possess, a complete and accurate record of each substance in Schedules II through V received, distributed, administered, dispensed, and otherwise disposed of as follows:
(4) Records for Schedule VI. A registered practitioner who dispenses, other than by prescribing and administering, Schedule VI sample medications shall maintain a record, which may be kept in the patient's medical record, of the following information:
(H) Disposition upon Discontinuance of Business or Professional Practice.
(2) Any registrant whose registration terminates pursuant to 105 CMR 700.004(J), or is voided pursuant to 105 CMR 700.120, shall inform the Commissioner how the registrant proposes to dispose of all the controlled substances in the registrant’s possession associated with the discontinued professional practice.
(c) Any registrant whose registration has expired, the executor of the estate of any deceased person in possession of controlled substances, any registrant in possession of controlled substances which are safeguarded for or intended to be dispensed to any patient who has died, or been transferred from the jurisdiction of the registrant without such controlled substances being transferred, and any other person in possession of controlled substances for which they are not registered shall dispose of all controlled substances in their possession through one or more of the following methods:
(I) Filing of Prescriptions by Pharmacies in Registered Health Facilities. Every pharmacy located in a health facility registered with the Commissioner shall file prescriptions for controlled substances as follows: