- Advice to Disadvantaged Telecommunications Service Users
- CEPA: Selling of Calling Cards in the Mainland
- Certification & Labelling of Equipment
- Customer Complaint Settlement Scheme (CCSS) for the Telecommunications Industry
- Digital Terrestrial Television Services
- Emergency Alert System
- Information on Radio Applications
- Labelling Scheme for Buildings with 5G Indoor Coverage
- Labelling Scheme for Buildings with Optical Fibre Access
- Security and Reliability of Telecommunications Networks and Internet of Things Devices
- Service Contracts and Billing Information