City of Baltimore
Baltimore City Code

§ 33-8. Exclusions.

Nothing in this Part shall be construed to prohibit:

(1) any activity not specifically described in this Part;

(2) the use, storage, or treatment and disposal of radioactive materials used in basic academic research, medical research, or the diagnosis and treatment of patients;

(3) consumer uses of radioactive material for smoke detectors, light emitting watches or clocks, industrial radiography and tracer processes, and other similar incidental applications; and

(4) direct activities of the federal government or its employees.