General-use system definition
General-use system means a personnel screening system that delivers an effective dose equal to or less than 0.25 microsieverts (uSv), or 25 microRem (urem) per screening. Given proper justification and certain restrictions, general-use systems may be operated without specific controls that would limit the number of individuals scanned or the number of scans per individual in a year.
General-use system means a personnel screening system that delivers an effective dose equal to or less than 0.25 μSv (25 μrem) per screening. Given proper justification and certain restrictions, general-use
General-use system means a security screening system that delivers an effective dose of 25 microrem (0.25 microSv) or less per screening.