Nearly 500 people have been taken to task for smoking in public-service vehicles such as taxis and buses since 2013, with an uptick in the numbers recently.
Observers said the rise could be due to the fact that the law was extended to private-hire vehicles - which outnumber cabs more than two to one - last October.
Already a subscriber? Log in
Read the full story and more at $9.90/month
Get exclusive reports and insights with more than 500 subscriber-only articles every month
ST One Digital
$9.90/month
No contract
ST app access on 1 mobile device
Unlock these benefits
All subscriber-only content on ST app and straitstimes.com
Easy access any time via ST app on 1 mobile device
E-paper with 2-week archive so you won't miss out on content that matters to you