Malaysians Caught Vaping In Singapore Risk Deportation & Permanent Ban Starting 1 September Commuter caught with vape at Bishan MRT station during practice checks Mothership.SG News from Singapore, Asia and around the world If you're an expat working here or even on a DP don't vape otherwise you won't be living here for long.."Foreigners caught vaping may have passes revoked, be banned from re entering After years without regulation, the Singapore government has gone all in on its war on vapes 'empowering' more than 10,000 officers to enforce the ban and even resorting to house raids.