The people queuing before them, once they swipe the IC card, people queuing after them can actually see it depleted by 9 or 10, which is the allotted quota. If they detect any anomaly, they can just call 1-822 to report that.
The people queuing before them, once they swipe the IC card, people queuing after them can actually see it depleted by 9 or 10, which is the allotted quota. If they detect any anomaly, they can just call 1-822 to report that.