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All cephalopod molluscs and decapod crustaceans should be regarded as sentient and protected under UK animal welfare law. This is the headline conclusion of this thoughtful report, that is going to have a profound impact on the way these animals are treated within the UK — and likely inform policy elsewhere. In response, the UK government has indicated that they accept this position and will look to/have extended forthcoming animal welfare legislation to include lobsters, octopus and crabs and all other decapod crustaceans and cephalopod molluscs.
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S Wickens (2022) studied this question.
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