The orientation of the card makes it easy to identify when the holder is 21 or not.
The feature is such that when a holder is above 21 years of age, the ID has a vertical orientation or portrait and if the holder is below 21 the orientation is landscape.
With this feature, one does not need to ask a question and a simple inspection will do the confirmation.
Learn more about ID Orientation here:
https://brainly.in/question/26295212
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