Originally Posted by
SQTraveller
For all passengers at all times? I thought it was only in times of heightened security. It will be interesting to see how Singapore does this. How will they stop bottle necks?
In China, if you carry any bag bigger than small lady's purse, you will have to put it thr scanner. I had a bag size of A4 paper with ipad inside in Shanghai and had to put it on scanner all the time.
In Singapore most likely they will start with suitcases first.