Definition: critical system
Is this legally binding?
Binding, sectoral. Binding, but only for a defined population: one regulated sector, or the federal government and the vendors it buys from.
Defined term in the TRM notices: a system whose failure will cause significant disruption to the FI's operations or materially impact its service to customers, such as a system which processes time-critical transactions or provides essential services to customers.
From the source
““critical system” in relation to a Bank, means a system, the failure of which will cause significant disruption to the operations of the bank or materially impact the Bank’s service to its customers”
Notice FSM-N05, para 2 Definitions
What this connects to
1 relations. Official relations are the ones the source documents state; anything marked GAGE analysis is our reading, not an agency's.
Cites1
- InstrumentMAS Notices on Technology Risk Management (TRM Notices)Binding, sectoral
Definition in Notice FSM-N05 para 2
Learn this properly
This page tells you what Definition: critical system is and whether it binds you. The AI Governance program teaches the whole discipline, with dedicated coverage of the Singapore governance stack and the MAS regime, and every topic is passed by explaining it back in your own words, graded against the source.
See the AI Governance programVerified against the official source on 2026-08-17. GAGE is not affiliated with or endorsed by any agency named here, and nothing on this page is legal advice. How this is built and checked.
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