Deddf Drylliau 1968Deddf Lladd-dai 1974Deddf Anifeiliaid (Gweithdrefnau Gwyddonol) 1986Rheoliadau Trwyddedu Meistri Gangiau (Eithriadau) 2013
The Firearms Act 1968the Slaughterhouse Act 1974the Animals (Scientific Procedures) Act 1986; andthe Gangmasters Licensing (Exclusions) Regulations 2013