§ 835.403. Air monitoring.
83 words·~1 min read·
/us/cfr/t10/s§ 835.403·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Monitoring of airborne radioactivity shall be performed:
(1)Where an individual is likely to receive an exposure of 40 or more DAC-hours in a year; or
(2)As necessary to characterize the airborne radioactivity hazard where respiratory protective devices for protection against airborne radionuclides have been prescribed.
(b)Real-time air monitoring shall be performed as necessary to detect and provide warning of airborne radioactivity concentrations that warrant immediate action to terminate inhalation of airborne radioactive material. [63 FR 59683, Nov. 4, 1998]