The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.
The dose equivalent at a tissue depth of 0.007 centimeter (7 mg/cm2), which applies to the external exposure of the skin of the whole body or the skin of an extremity.
Page Last Reviewed/Updated Thursday, June 22, 2023