In each country regulatory standards set by ICNIRP (International Commission on Non-Ionizing Radiation Protection) or by FCC (Federal Communications Commission) are complied with and the limits controlled by the national regulatory body. Generally, European countries follow ICNIRP standards and the North American countries the FCC standards.

Specific Absorption Rate (SAR) requirements and regulations in different regions

Author:	International Commission on Non-Ionizing Radiation Protection (ICNIRP)
Published:	1998
Subject:	SAR limit by ICNIRP: 2.0 W/kg Guidelines for limiting exposure to time-varying electric, magnetic and electromagnetic fields (up to 300 GHz)
ICNIRP Guidelines

Author:	The Federal Communications Commission (FCC)
Subject:	SAR limit by FCC: 1.6 W/kg
SAR

Author:	Rainbow Consulting
Published:	2012
Subject:	National and International Exposure Guidelines
Current RF Exposure Limits

Published:	2011
Subject:	Comparison of SAR and power density limits by ICNIRP and FCC
Comparison of RF radiation MPE limits/a>