The European Union (EU) has a set of animal welfare rules that cover such things as the conditions of a pigsty, how much air and light laying hens need and how often a keeper must check on their animals.
Et tagada loomade vajaduste austamine, on Euroopa Liit kehtestanud mitmeid loomade heaolu eeskirju, mida kõik loomadega kokkupuutuvad inimesed peavad järgima.