his part of IS0 1496 gives the basic specifications and testing requirements for IS0 series 1 thermal containers which are suitable for international exchange and for conveyance of goods by road, rail and sea, including interchange between these forms of transport. IS0 10368: I 992, Freight thermal containers - Remote condition monitoring. IEC 947-l :I 988, Low voltage switchgear and controlgear - Part I: General rules. NOTE - For the convenience of users of this part of IS0 1496, the conversion of values expressed in SI units to values expressed in non-S1 units is given in annex N.