Essential Governance Documents & Committees Charters Documents Add Files Corporate Governance Guidelines 181 KB Add Files Code of Business Conduct and Ethics 861.7 KB Add Files Audit & Compliance Committee Charter 131 KB Add Files Nominating and Corporate Governance Committee 98.2 KB Add Files Lead Independent Director Charter 16.3 KB Add Files Science and Technology Committee Charter 14 KB Add Files Compensation and Leadership Development Committee Charter 136.5 KB