Skip to main content
A Singapore Government Agency Website

PRISM (Poisons, controlled drugs and psychotropics)

The PRISM e-service gives users the convenience of carrying out transactions with HSA, and to search for related information online.





Ensure you have the following before you access the PRISM e-service:

If you encounter technical issues for the e-services, e-mail the HSA helpdesk or call 6776 0168 (from 7.00 am to midnight daily) for assistance.

Amend registration or licence - amend@prism


User guide

  Amend Form A Poisons Licence Guide1150 KB
  Amend licence to sell controlled drugs by wholesale Guide1085 KB
  Amend licence to manufacture or assemble controlled drugs Guide656 KB
  Amend company information  
  Amend applicant's details for licences and applications  
  (Not applicable for Form A Poison LIcence and Control Drug Wholesaler License)  

Clearance for import and export - clearance@prism


User guide

  Confirmation of import and export of controlled drugs and psychotropic substances Guide276 KB