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Subpart D
Article V
Chapter 227a
Closed-beam Radiation-producing Devices
Closed-beam Radiation-producing Devices
227a.30
System enclosure.
227a.31
Interlocks.
227a.32
Interlock functions.
227a.33
Radiation emission limit.
227a.34
Security screening devices.
227a.35
Electron microscope devices.