Classification of environmental conditions - Part 4-6: Guidance for the
correlation and transformation of environmental condition classes of IEC
60721-3 to the environmental tests of IEC 60068 - Ship environment
Fibre optic interconnecting devices and passive components - Mechanical
splices and fusion splice protectors for optical fibres and cables -
Part 1: Generic specification
Amendment 1 - Recommended methods of measurement on receivers for
television broadcast transmissions - Part 5: Electrical measurements on
multichannel sound television receivers using the NICAM two-channel
digital sound-system