Amendment 1 - Tests on electric and optical fibre cables under fire
conditions - Part 3-23: Test for vertical flame spread of
vertically-mounted bunched wires or cables - Category B
Recommended methods for the determination of the permittivity and
dielectric dissipation factor of electrical insulating materials at
power, audio and radio frequencies including metre wavelengths
Optical fibre cables - Part 3-12: Outdoor cables - Detailed
specification for duct and directly buried optical telecommunication
cables for use in premises cabling
Information technology — Service management — Part 17: Scenarios for the
practical application of service management systems based on ISO/IEC 20000-1:2018