The mandate of the Office of the Executive Council is informed by the following legislation:
- Access to Information and Protection of Privacy Act, 2015
- Bravery Award Act
- Conflict of Interest Act, 1995
- Evidence Act
- Executive Council Act
- Financial Administration Act
- Holocaust Memorial Day Act
- Management of Information Act
- Newfoundland and Labrador Act
- Order of Newfoundland and Labrador Act
- Parliamentary Assistant Act
- Parliamentary Secretaries Act
- Public Employees Act
- Rooms Act
- Transparency and Accountability Act
- Volunteer Service Medal Act
- Volunteer War Service Medal Act, 1993