There will be scheduled maintenance for the CNB website on 26 May 2022 from 3.45pm to 5.15pm. The website will not be available during this period of time. We apologise for any inconvenience caused.

Beware of fake/phishing SMS messages or emails that impersonate the Central Narcotics Bureau (CNB). CNB does not send clickable links in SMS messages. CNB officers will only send emails from addresses ending with “@cnb.gov.sg”. If in doubt, you may contact us via the official channels listed at https://www.cnb.gov.sg/contact-us