Dated values
Cyber Trust Mark transition requirements for CII owners and auditors
Cyber Trust Mark transition requirements for CII owners and auditors
Record details
- Value
- CIIOs have until 31 December 2027 to obtain CTM Level 5 for qualifying non-CII systems; CII auditors have until 31 December 2026 to obtain organisation-level CTM
- Unit
- cybersecurity certification transition timetable
- Value type
- observation
- Population
- Critical Information Infrastructure owners and auditors conducting audits for CIIOs
- Denominator
- The requirement is scoped to the systems and organisations specified by CSA and is not a universal CTM requirement for every Singapore business
- Reference period
- CSA announcement 2 March 2026; transition deadlines 31 December 2026 and 31 December 2027
- Retrieved
- 2026-09-10
- Published
- 2026-03-02
- Geography
- sg.geo.country.singapore
- Notes
- Licensed cybersecurity provider Tier 3 requirements are covered separately; confirm current CSA implementation materials for operational compliance details.
Dates describe this record’s own period and applicability. A verification date does not mean a rule is currently in force.
Sources
Collection as of 2026-10-07 · An expanding collection. Published counts show available knowledge, not complete coverage of Singapore.