Maryland Radioactive Materials Licensing Forms


Forms and Information

Any submissions to the Department regarding specific radioactive material licenses may be made online to




General License Registration

Note on Return of Devices and Receipt of New Devices


When a general license device is returned to the manufacturer or other specific licensee authorized to receive such device, you are required to report this transfer to MDE by using the Transfer Declaration Form, in accordance with COMAR The transferred device will be removed from the Department's database. If you obtain additional or replacement devices, you are required to report these new devices to the Department within 30 days of receipt by submitting a new General License Device Registration Form. The new devices will be added to the Department's database. These notifications are necessary for MDE to maintain current information on general license devices in Maryland.


Note on Annual Registration Update


An annual update of registration information is required, in accordance with COMAR Instructions for this update will be provided with your annual invoice. If you have any questions about this annual update, please e-mail your inquiry to or call Mr. Jim Lewis at 410-537-3300.

Contact Info

For information on licensing of radioactive materials please contact Eva Nair at​. For information regarding reciprocity or general licensing please contact Jim Lewis at Ms. Nair may be reached at 410-537-3193.  Mr. Lewis may be reached at 410-537-3301.

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