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
|
Set 1 |
Set 2 |
||||
|
Signal characteristics |
|||||
Signal synthesis |
Digital |
Analogue |
||||
Tonal/wide band |
Wide band/Tonal |
Tonal |
||||
Source levels (max-min) Re 1 μPa@1 m |
145 dB |
130-150dB |
||||
Fundamental frequency |
|
10 KHz |
||||
High frequency harmonics |
Yes |
Yes |
||||
Pulse duration (nominal) |
300 ms |
300 ms |
||||
Interpulse interval |
|
4 seconds |
||||
|
Implementation characteristics |
|||||
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) |