IS 15754 : 2006 /ISO 21214 : 2006 Intelligent Transport Systems - Continuous Air Interface, Long and Medium Range (Calm) - Infra-Red Systems

National Foreword

This Indian Standard which is identical with ISO 21214 : 2006 ?Intelligent transport systems - Continuous airinterface, long and medium range (CALM) - Infra-red systems? issued by the International Organization forStandardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the AutomotiveElectrical Equipments and Instruments Sectional Committee and approval of the Transport Engineering DivisionCouncil.

The text of the ISO Standard has been approved as suitable for publication as an Indian Standard withoutdeviations. Certain conventions are, however, not identical to those used in Indian Standards. Attention isparticularly drawn to the following:

a) Wherever the words ?International Standard? appear referring to this standard, they should be read as?Indian Standard?.

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is touse a point (.) as the decimal marker.

In this adopted standard, reference appears to the following International Standard for which Indian Standardalso exists. The corresponding Indian Standard which is to be substituted in its place is given below alongwith its degree of equivalence for the edition indicated: