COMMISSION IMPLEMENTING REGULATION (EU) 2020/967
of 3 July 2020
laying down the detailed rules on the signal and implementation characteristics of acoustic deterrent devices as referred to in Part A of Annex XIII of Regulation (EU) 2019/1241 of the European Parliament and of the Council on the conservation of fisheries resources and the protection of marine ecosystems through technical measures
Article 1
Article 2
Article 3
ANNEX
TECHNICAL SPECIFICATIONS AND CONDITIONS OF USE OF ACOUSTIC DETERRENT DEVICES
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Set 1 |
Set 2 |
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Signal characteristics |
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Signal synthesis |
Digital |
Analogue |
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Tonal/wide band |
Wide band/Tonal |
Tonal |
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Source levels (max-min) Re 1 μPa@1 m |
145 dB |
130-150dB |
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Fundamental frequency |
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10 KHz |
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High frequency harmonics |
Yes |
Yes |
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Pulse duration (nominal) |
300 ms |
300 ms |
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Interpulse interval |
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4 seconds |
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Implementation characteristics |
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Maximum spacing between two acoustic deterrent devices along nets |
200 m with one acoustic device fixed at each end of the net (or combination of nets attached together) |
100 m with one acoustic device fixed at each end of the net (or combination of nets attached together) |
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