have sufficient space for their welfare and have the relevant stocking density laid down in the implementing acts referred to in Article 15(3);
beidh spás leordhóthanach ar mhaithe lena leas agus an dlús stocála ábhartha acu mar atá leagtha síos sna gníomhartha cur chun feidhme dá dtagraítear in Airteagal 15(3);