Skip to main content
U.S. flag

An official website of the United States government

Radiofrequency and Microwave Radiation Safety Program

This suborder’s purpose is to ensure the safety of personnel working with or around equipment capable of generating radiofrequency and/or microwave radiation (RF/MW). It applies to all NIST employees and covered associates whose duties require them to work with devices or systems intended to generate RF/MW radiation in free space, or inside enclosures that workers could enter, who could be exposed to RF/MW radiation at levels that equal or exceed occupational maximum permissible exposure limits.

Created April 2, 2014, Updated February 15, 2023