@Areesh nayi multi id agayi iski.Wrong title.
This video was taken in a railways train where food is provided entirely by IRCTC Ltd.
So IRCTC gives plastic rice to every passenger and not just army.
Thus this is not under army's responsibility.
At the most they can complain to Railway Ministry but other than that they can do nothing else as army has zero authority over railways.
Here's the original video which proves this was IRCTC food in railways: