## SQC 1: Firm-Level Quality Control — Leadership Responsibilities
### Scope
SQC 1 applies to all engagements undertaken by the firm — not just audit engagements.
### Core Requirement
Firms must establish policies and procedures that promote an internal culture recognising that quality is essential in performing all engagements.
### Who Bears Ultimate Responsibility?
| Role | Responsibility |
|---|---|
| CEO / Managing Partners | Ultimate responsibility for the firm's system of quality control |
| Persons assigned operational responsibility | Must have sufficient experience, ability, and necessary authority |
### Why Leadership Matters
The example set by firm leadership creates an inner culture that recognises high quality audit work. Culture flows top-down — if leadership prioritises quality, engagement teams follow.
### Engagement Quality Control Review (EQCR)
| Aspect | Detail |
|---|---|
| Purpose | Objective review of significant judgments before the report is issued |
| Mandatory for | All audits of financial statements of listed entities |
| Other engagements | Firm devises its own criteria to determine when EQCR is required |