Date and time notation in India
ISO 8601 has been adopted as BIS IS 7900:2001 (Data elements and interchange formats – Information interchange – Representation of dates and times - first revision). == Date == In India, the DD-MM-YYYY and DD/MM/YYYY are the two predominant short form representations of the date in the Gregorian calendar.
Source: Wikipedia — Date and time notation in India (CC BY-SA 4.0)