A Master WSD must be accompanied by instructions for protecting human body from possible exposure to electromagnetic fields when the device is in active operation, this instruction shall be displayed in all formats of user manual detailing exposure limits expressed in terms of Specific Absorption Rate (SAR) in accordance with the latest version of the International Commission on Non-Ionising Radiation Protection (ICNIRP) guidelines7.

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7 http://www.icnirp.org/cms/upload/publications/ICNIRPStatementEMF.pdf