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Indicator 4.1.3.13
by Contact on 8 October 2026
Requirement
The UoC shall not use any of the following methods to kill cleaner fish: a. asphyxiation in air; or b. carbon dioxide (CO2) bath; or c. salt bath; or d. ammonia bath; or e. evisceration.
How Do I Interpret This Requirement?
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Examples of current humane methods:
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An overdose of anaesthetic.
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Electrical stunning in combination with immersion in a chilled water bath.
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Electrical stunning followed by immediate grinding.
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Useful Resources
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van de Vis, H; Reimert, H; Grimsbø, E; Gerritzen, M; Foss, A; Roth, B. (2024) NOFIMA Electrical stunning and killing of lumpfish with commercial waterbath and dry stunners. Nofima Technical Report.