Enterprise risk & controls · Working
Second line
Also called: second line of defence
ELI5
Functions that provide risk, compliance or control oversight and challenge.
Used in conversation
“Add second line to the risk register with an owner and mitigation.”
Pitch context
You will see “Second line” in board papers, contracts, policies, risk registers and compliance reports when the discussion reaches enterprise risk & controls.
Why it matters: In enterprise risk & controls, a loose definition can change rights, obligations, approval, disclosure or enforceability.
Caution
Meaning, enforceability and required process vary by jurisdiction and agreement; this definition is not legal advice.
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See how pitch.dog can helpSources & evidence · 3
Direct term-level sources and supporting source families.
- OECD — G20/OECD Principles of Corporate Governance 2023Direct source · institutional · checked 2026-08-16
- National Institute of Standards and Technology — Computer Security Resource Center GlossaryDirect source · primary · checked 2026-08-16
- U.S. Securities and Exchange Commission — EDGAR and filing resourcesSupporting source family · primary · checked 2026-08-16