JIS C 9335-2-71:2005 Household and similar electrical appliances -- Safety -- Part 2-71: Particular requirements for electrical heating appliances for breeding and rearing animals
This standard applies to all types of electric heaters used for livestock rearing and breeding with a rated voltage of 250V or less for single-phase equipment and 480V or less for other equipment [e.g. Specifies the safety of "equipment, hen-shaped electric egg incubator, incubator, chick breeder, and animal heating board."
2005JIS C 9335-2-71:2005 Household and similar electrical appliances -- Safety -- Part 2-71: Particular requirements for electrical heating appliances for breeding and rearing animals
2000JIS C 9335-2-71:2000 Safety of household and similar electrical appliances -- Part 2-71: Particular requirements for electrical heating appliances for breeding and rearing animals