835.401—General requirements.
(a)
Monitoring of individuals and areas shall be performed to:
(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.
(b)
Instruments and equipment used for monitoring shall be:
(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.
Code of Federal Regulations
[58 FR 65485, Dec. 14, 1993, as amended at 63 FR 59682, Nov. 4, 1998; 72 FR 31926, June 8, 2007]