The company does not explicitly report grievance mechanisms.
pg. 13
"As detailed in our Speaking Up Policy, all current and former employees, officers, suppliers, current and former employees of suppliers and individuals who are or have been a trustee, custodian, investment manager, officer or employee of, or a supplier to, a Westpac superannuation entity may raise a concern, including through Westpac’s reporting portal."
pg. 14
"Speaking up policy
Outlines how to raise a concern about suspected or actual unethical or unlawful behaviour through several safe and secure reporting options."