Mobile and portable device RF exposure and equipment authorization requirements are in FCC rule Sections 1.1307, 2.1091, 2.1093.
Attachment below- 447498 D01 Mobile Portable RF Exposure v05 - provides clarification pertaining to RF exposure requirements for mobile and portable device equipment authorizations. See transition period note below.
Attachment below- 447498 D02 SAR Procedures for Dongle Xmtr v02 - provides guidance for SAR testing of USB dongle transmitters.
In addition, refer to the most recent Telecommunications Certification Body (TCB) Exclusion List for equipment that cannot be certified by a Telecommunications Certification Body for Specific Absorption Rate (SAR) RF exposure evaluations. The current TCB Exclusion List is Publication Number
628591.