3. References to time of day
In this Act references to time of day are references to Indian Standard Time being five and a half hours, ahead of Greenwich Mean Time.
Provided that for any area in which Indian Standard Time is not ordinarily observed the [State] Government may make rules -
- specifying the area,
- defining the local mean time ordinarily observed therein, and
- permitting such time to be observed in all or any of the factories situated in the area