Electronic Radiation Licensing and Services System (ERLS)
The Electronic Radiation Licensing and Services System (ERLS) is a system for providing the following licensing and related services to companies and their staff to facilitate the safe use of ionizing radiation in Hong Kong.
- Radiation Board Licensing Services - For Irradiating Apparatus / Radioactive Substances Licences
- Radiation Monitoring Service Subscriber - For subscriber of Radiation Monitoring Service
- Radiation Monitoring Service User - For personal dose enquiry
- Medical Examination - For medical examination appointment for radiation workers
Create ERLS Account
To submit applications through ERLS, you are required to create a user account by completing an online application form.
Start account creationAccess ERLS Account
You can access your account via ERLS.
Enquiries
For enquiries, please call 2886 1551 or email to enquiry@erls.gov.hk.
Last revision date: October 2025