The owner of any stocks of drugs included in Schedules II through V obtained in compliance with this chapter, upon discontinuance of dealing in such drugs, may dispose of such stocks only on an official written order as follows:
1. A pharmacy or practitioner or an agent or agents of a pharmacy or practitioner under specific written authorization from the owner of such pharmacy or such practitioner, may dispose of such stocks to a manufacturer or wholesaler holding a valid license to deal in such drugs, or to another pharmacy or practitioner.
2. A manufacturer or wholesaler may dispose of such stocks only to a manufacturer or wholesaler holding a valid permit to deal in such drugs.