BS PD IEC/TR 63079:2017, 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.
This document does not apply to induction-loop systems which use a carrier frequency, nor toother systems for hearing enhancement purposes which do not use magnetic induction.