PD-IEC-63079 › Complete Document History
Code of practice for hearing-loop systems (HLS)
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2017/A2 EDITION - 2017 EDITION WITH AMENDMENT A2 INTERFILED - July 7, 2023
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Obsolete Revision Information: |
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2017/A1 EDITION - 2017 EDITION WITH AMENDMENT A1 INTERFILED - Sept. 1, 2018
2017 EDITION - Code of practice for hearing-loop systems (HLS) - Sept. 20, 2017 |