BS EN 60670-23:2008+A11:2023 Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Particular requirements for floor boxes and enclosures
2023BS EN 60670-23:2008+A11:2023 Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Particular requirements for floor boxes and enclosures
2009BS EN 60670-23:2008 Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 23:Particular requirements for floor boxes and enclosures