ONEOK Partners, L.P. takes a proactive stance on compliance with all applicable laws, rules, and regulations. It seeks to foster an environment that exceeds the minimum requirements of the law. As a result, ONEOK Partners views seriously compliance with its Governance Guidelines, Code of Conduct, Accounting and Financial Reporting Code of Ethics, Partnership Agreement, and Audit Committee Charter.

• Code of Conduct
• Accounting and Financial Reporting Code of Ethics
• Partnership Agreement
• Governance Guidelines
• Audit Committee Charter