- Rules of Procedure of the OIC Council of Foreign Ministers
- Rules of Procedure of the OIC Executive Committee
- Rules Governing the Functions of the OIC Committee of the Permanent Representatives and Its Modes of Operation
- Rules of Procedure of the Islamic Commission for Economic, Cultural and Social Affairs of the OIC (ICECS)
- Rules of Procedure for the Meeting of the Permanent Finance Committee (PFC) of OIC
- Executive Rules of Internal Control
- Rules of Procedure of the Financial Control Organ of the OIC (FCO)
- Rules of Procedure for Obtaining Full Membership of the OIC
- Rules Governing Observer Status at the OIC
- Rules for Granting OIC Consultative Status to Humanitarian Non-Governmental Organizations
- Rules Governing the Granting of the “OIC Affiliated-Institution Status”
- Regulations Governing Cooperation Between The OIC General Secretariat and Non-Governmental Organizations
- Personnel Regulations of The Organisation of Islamic Cooperation
- Financial Regulations of The Organisation of Islamic Cooperation
- Internal Rules for the General Secretariat of The Organisation of Islamic Cooperation