IEC 60335-2-87:2016/AMD1:2018-Amendement 1-Household and similar electrical appliances-Safety-Part 2-87: Particular requirements for electrical animal stunning equipment, IEC TR 60943:1998/AMD1:2008-Amendment 1-Guidance concerning the permissible temperature rise for parts of electrical equipment, IEC 60601-2-39:2018-Medical electrical equipment-Pa