The bedfeather manufacturers purchase down and feathers as by-products of the slaughtering. These bedfeather-processing companies are grouped together statistically in the industrial sector called “slaughtering of poultry – processing of the animal by-products” and must be provided with a certificate of admission issued by a competent veterinary authority to operate.
Quelle
Verband der Deutschen Daunen- und Federnindustrie e.V.
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