Material weakness
high
Filing comparison
RIO TINTO LTD reported a material weakness in internal control
Internal control reported effective → Material weakness in internal control
The Board, supported by the Audit & Risk Committee, has completed its annual review of the effectiveness of our risk management and internal control framework. This review included consideration of our material financial, operational, reporting and compliance controls along with improvements made to the framework during the year. During the year, management identified a material weakness in internal control over financial reporting for the purposes of compliance with the Sarbanes-Oxley Act. No corrected or…
Evidence
- Current state
- material_weakness
- Current state label
- Material weakness in internal control
- Direction
- newly reported
- Prior filed
- 2025-02-20
- Prior form
- 20-F
- Prior state
- effective
- Prior state label
- Internal control reported effective
- Remediation stated
- No
- Severity
- high
- Source
- Item 9A internal control conclusion, compared with the prior filing
- Why
- The company's conclusion on internal control over financial reporting changed: a material weakness was newly reported, or a previously reported one no longer appears.