1
IS 13736 : Part 3 : Sec 3 : 1993 ( IEC 721-3-3 : 1987)
(Reaffirmed Year :
2018
)
Classification of environmental conditions: Part 3 Classification of groups of environmental parameters and their severities, Sec 3 Stationary use at weatherprotected locations
Technical Committee :
LTD 1
Superseeded by :
IS/IEC 60721-3-3 : 2019