According to student handbook - page 11 - section 3.3 - Students are required to have their current ID cards with them at all times when they are in the College. All College staff have the right to ask any student to produce their ID card for verification at any time.
Students have to show the current college ID card at the main gate,
Students who have not collected their ID cards for the current semester are requested to collect the ID card from Registry Department immediately.
All the best