BS EN 50266-2-4:2001(2002) Common test methods for cables under fire conditions — Test for vertical flame spread of vertically - mounted bunched wires or cables — Part 2 - 4 : Procedures — Category C
2010BS EN 60332-3-24:2009 Tests on electric and optical fibre cables under fire conditions - Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C
2001BS EN 50266-2-4:2001 Common test methods for cables under fire conditions - Test for vertical flame spread of vertically-mounted bunched wires or cables - Procedures - Category C