MOH will also introduce fee benchmarks for common dental procedures to "enable better informed decisions and promote transparency in dental fees". SINGAPORE: The Ministry of Health (MOH) on Monday (Sep 1) announced enhanced Community Health Assist Scheme (CHAS) subsidies for dental procedures. From Oct 1, CHAS Orange card holders will be able to get a subsidy extension of up to S$45.50 (US$35.40) for 10 basic and preventive dental procedures, such as scaling and polishing, MOH said in its press