BS EN IEC 60332-3-21:2018 Tests on electric and optical fibre cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables. Category A F/R

Fire tests
Type testing
Vertical
Electric wires
Approval testing
Surface spread of flame
Flame propagation
Fibre optic cables
Electric cables
Bundled conductors

Link: BS EN IEC 60332-3-21:2018 Tests on electric and optical fibre cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables. Category A F/R
Source: BSI Standards