Code of Federal Regulations Title 10. Energy § 10.835.401 General requirements

(1) Demonstrate compliance with the regulations in this part;

(2) Document radiological conditions;

(3) Detect changes in radiological conditions;

(4) Detect the gradual buildup of radioactive material;

(5) Verify the effectiveness of engineered and administrative controls in containing radioactive material and reducing radiation exposure;  and

(6) Identify and control potential sources of individual exposure to radiation and/or radioactive material.

(1) Periodically maintained and calibrated on an established frequency;

(2) Appropriate for the type(s), levels, and energies of the radiation(s) encountered;

(3) Appropriate for existing environmental conditions;  and

(4) Routinely tested for operability.