1. Corporate Governance Manual
- New Corporate Governance Manual (adopted 5.8.17)
 - Revised Corporate Governance Manual (as of 07.03.2014)
 - Corporate Governance Manual
 
2. Policies and Related Memoranda; Internal Audit
- Code of Conduct and Ethical Business Policy (adopted 5.8.18)
 - Code of Conduct and Ethical Business Policy (effective until 5.8.18)
 - Whistleblowing Policy
 - Policy on Dealings in Securities
 - Policy on Related Party Transactions
 - Policy on Personal Data Privacy
 - Internal Control Policy
 - Memo on 2-Business Day Disclosure of Shareholdings by Directors and Officers
 
3. Board Committees and Charters; Internal Audit Charter
- Board Committees and Members 2023
 - Board Committees and Members 2022
 - Board Committees and Members 2021
 - Board Committees and Members 2020
 - Board Committees and Members 2019
 - Board Committees and Members 2018
 - Board Committees and Members 2017
 - Board of Directors Charter
 - Executive Committee Charter
 - Audit Committee Charter
 - Risk Oversight Committee Charter
 - Corporate Governance Committee Charter
 - Related Party Transaction Committee Charter
 - Internal Audit Charter
 
4. Articles of Incorporation and By-Laws
5. Integrated Annual Corporate Governance Report/Annual Corporate Governance Report
2017
- Integrated Annual Corporate Governance Report for 2017
 - Petron Annual Corporate Governance Report for 2017 (updated as of 12.27.17)
 - Petron Annual Corporate Governance Report for 2012 (updated as of 11.22.17)
 - Petron Annual Corporate Governance Report for 2012 (updated as of 8.14.17)
 - Petron Annual Corporate Governance Report for 2012 (updated as of 5.30.17)
 - Updated Annual Corporate Governance Report (updated 5.29.17)
 - Petron Annual Corporate Governance Report for 2012 (updated as of 5.17.17)
 
2016
- Petron Annual Corporate Governance Report for 2012 (updated 12.12.16)
 - Petron Annual Corporate Governance Report for 2012 (updated 11.22.16)
 - Petron Annual Corporate Governance Report for 2012 (updated 11.14.16)
 - Petron Annual Corporate Governance Report for 2012 (updated 06.28.16)
 - Petron Annual Corporate Governance Report for 2012 (updated 05.17.16)
 - Petron Annual Corporate Governance Report for 2012 (updated 03.15.16
 
2015
- Petron Annual Corporate Governance Report for 2012 (Consolidated Changes for 2015)
 - Petron Annual Corporate Governance Report for 2012 (updated 12.08.15)
 - Petron Annual Corporate Governance Report for 2012 (updated 10.27.15)
 - Petron Annual Corporate Governance Report for 2012 (updated 10.01.15)
 - Petron Annual Corporate Governance Report for 2012 (updated 8.10.15)
 - Petron Annual Corporate Governance Report for 2012 (updated 5.19.15)
 - Petron Annual Corporate Governance Report for 2012 (updated 3.17.15)
 - Petron Annual Corporate Governance Report for 2012 (updated 2.10.15)
 
2014
- Petron Annual Corporate Governance Report for 2012 (Consolidated Changes for 2014)
 - Petron Annual Corporate Governance Report for 2012 (updated 10.28.14)
 - Petron Annual Corporate Governance Report for 2012 (updated 09.29.14)
 - Petron Annual Corporate Governance Report for 2012 updated 08.07.2014)
 - Petron Annual Corporate Governance Report for 2012 (Updated 06.17.2014)
 - Petron Annual Corporate Governance Report for 2012 (Updated 05.26.2014) (Attachment)
 - Petron Annual Corporate Governance Report for 2012 (Updated 05.26.2014)
 - Petron Annual Corporate Governance Report for 2012
 - Petron Annual Corporate Governance Report for 2012 (Updated 03.14.14) (Change in RSA Directorships)
 - Petron Annual Corporate Governance Report for 2012 (Updated 01.28.2014) Directors’ Meeting Attendance)
 
2013
6. Attendance at Board Meetings
- SEC Letter of Advisement of Board Attendance 2021
 - SEC Letter of Advisement of Board Attendance 2020
 - SEC Letter of Advisement of Board Attendance 2019
 - SEC Letter of Advisement of Board Attendance 2018
 - SEC Letter of Advisement of Board Attendance 2017
 - SEC Letter of Advisement of Board Attendance 2016
 - SEC Letter of Advisement of Board Attendance 2015
 - SEC Letter Advisement of Board Attendance 2014
 - SEC Letter Advisement of Board Attendance 2013
 - Certificate of Attendance at Board Meetings 2012