1. Animal Welfare Livestock Husbandry OrdinanceTierschutz-Nutztierhaltungsverordnung (TierSchNutztV)
2. Bekendtgørelse om beskyttelse af svin [Decree on the projection of pigs]
3. Council Directive 91/630/EEC of 19 November 1991 laying down minimum standards for the protection of pigs;Official Journal L 340 , 11/12/1991 P. 0033 - 0038,1991
4. Council Directive 2001/88/EC of 23 October 2001 amending Directive 91/630/EEC laying down minimum standards for the protection of pigs;Official Journal L 316 , 01/12/2001 P. 0001 - 0004,2001
5. Council Directive 2001/93/EC of 9 November 2001 amending Directive 91/630/EEC laying down minimum standards for the protection of pigs;Official Journal L 316 , 01/12/2001 P. 0036 - 0038,2001