Direct answer
Identification remains source- and sector-dependent; one public national list does not resolve every classification.
Current rules
Regulatory timeline
- Effective
Network Data Security Regulation takes effect
National important-data duties are consolidated.
Open official source - Guidance
Official identification Q&A published
The Q&A explains catalogues and notification.
Open official source
Practical sequence
- 01
Start with applicable sector and regional sources.
- 02
Record whether a formal catalogue or regulator notification exists.
- 03
Escalate unresolved classification instead of treating silence as an exemption.