This standard deals with the safety of electric projectors and similar appliances for household and similar purposes, their rated voltage being not more than 250 V.
DS/EN 60335-2-56:2003 history
2008DS/EN 60335-2-56/A1:2008 Household and similar electrical appliances - Safety - Part 2-56: Particular requirements for projectors and similar appliances
2003DS/EN 60335-2-56:2003 Household and similar electrical appliances - Safety - Part 2-56: Particular requirements for projectors and similar appliances