However, some dogs such as guide dogs and rescue dogs, do not have to follow this law.

不过，有些狗，如导盲犬和搜救犬，不必遵循这一规律。

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This could also be important in understanding the capacities of dogs that have to interact closely with humans, such as guide dogs for the blind and sniffer dogs.

BBC: Dogs understand human perspective, say researchers

But other organisations, such as Canadian Guide Dogs for the Blind, say they are worried the disappearance of the penny will make it harder to fundraise.

BBC: Canada stops distribution of penny coin

Ms Fabiani's motion highlighted that food for assistance dogs like guide dogs is not VAT exempt but that food for other working dogs, such as sheepdogs and greyhounds is.

BBC: Assistance Dogs are Working Dogs Too debate