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Health Sciences Authority

Amend Form A Poisons Licence

You have to apply to amend an approved licence if there are changes to be made to the details of your licence.

Last updated 13 March 2026

Amendment to company details

You may amend your company's information in order to change particulars such as company name and address, provided there is no change to the company's Unique Entity Number (UEN). For change in UEN, you will need to apply for a new CRIS account and thereafter submit a new application.

Note: Amendments to company details will affect all registrations and licences your company has with us. Please note that amendment of applicant is not allowed. For change of applicant, please submit a new application.

Amendment to licence details

An amendment application must be submitted when there are changes to your approved licence details, such as scope of activities and premises.

Documents required

You need to submit the following documents in English, where applicable:

List of supporting documents required

Supporting Documents

Details 

Current layout plan for the premises, specifying the storage areas.

Compulsory for addition of a new warehouse or change in location or address of current warehouse.

The layout floor plan will need to have the following information:

  1. The full address of the warehouse

  2. The dimensions (length and width) of the warehouse

  3. Indication of various storage areas, e.g. receiving bay, quarantined product area, released product area, rejected product area, returned product area, recalled product area, outgoing staging area, etc.

 Contract with contract acceptor for outsourced activity which clearly establishes the roles and responsibilities of each party.

If there is change in contract acceptor or outsourced activity. 

 Other supporting documents

If applicable 

Fees and turnaround time

Refer to Form A Poisons Licence fees and turnaround time for more information.

How to apply

Submit your application through PRISM. Ensure you have the following before you access the e-service:

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