Have a process to require your own major next-tier suppliers to follow the Code (flow-down), and be able to show it.

tsmc-code §Code — flow-down

When it applies: Direct TSMC suppliers with subcontractors or material suppliers.
Evidence you'd show: Policy document, Attestation
How often: Every year
If it isn't met: Gap finding in SAQ/audit.

tsmc-code v1 §Code — flow-down — verify against the source

Verified against source on 2026-09-07 · Source version: updated 2026-07-06

Verify against the source — requirements change.