86Correct disposal of batteries inthis productThe batteries in this product should not bedisposed of with other household waste at theend of their working life.Where marked, the chemical symbols Hg, Cdor Pb indicate that the battery containsmercury, cadmium or lead above referencelevels. If batteries are not properly disposed of,these substances can cause harm to humanhealth or the environment.To protect natural resources and to promotematerial reuse, please separate batteries fromother types of waste and recycle them throughyour local, free battery return system.Radio frequency safetyThe design of your phone complies withupdated NCRP standards described below. In1991-92, the Institute of Electrical andElectronics Engineers (IEEE) and the AmericanNational Standards Institute (ANSI) joined inupdating ANSI’s 1982 standard for safety levelswith respect to human exposure to RF signals.More than 120 scientists, engineers andphysicians from universities, government healthagencies and industries developed thisupdated standard after reviewing the availablebody of research. In 1993, the FederalCommunications Commission (FCC) adoptedthis updated standard in a regulation. In August1996, the FCC adopted hybrid standardconsisting of the existing ANSI/IEEE standardand the guidelines published by the NationalCouncil of Radiation Protection andMeasurements (NCRP).This phone is compliant with RoHS.