BS PD IEC TR 63079:2017+A1:2018, which is a Technical Report, gives recommendations for and guidance on thedesign, planning, installation, testing, operation and maintenance of a hearing-loop system(HLS) intended for communicating speech, music and/or other signals. It is mainly concernedwith HLS for hearing enhancement, in which the signals are communicated to users of hearingaids equipped with magnetic pick-up coils.Cross References:IEC 60268-16IEC 60118-4:2014IEC 60268-3IEC 60268-10IEC 60228IEC 62489-1IEC 60118-0IEC 62305IEC 60364IEC 62368-1IEC 62489-2IEC 61672-1Incorporates the following:Amendment, September 2018