Section 4) Preparatory measures Chapter III) Oral procedure Chapter IV) Expedited procedures Chapter V) Judgments Chapter VI Costs Chapter VII ) Discontinuance Chapter VIII) Service Chapter IX) Time- limits Chapter X) Stay of proceedings Title III) Special forms of procedure Chapter I) Suspension of operation or enforcement and other interim Measures Chapter II) Preliminary procedure Chapter III ) Intervention Chapter IV) Judgments by default and applications to set them aside Chapter V) Exceptional review procedures Section 1) Third-party proceedings Section 2) Revision Chapter VI) Interpretation of Judgments Chapter VII) Opinions TITLE IV) Miscellaneous Provisions Chapter I) Miscellaneous provisions INTERPRETATION Article 1 In these Rules: "Treaty" means the Revised Treaty of the Economic Community of West African States and includes protocol and conventions and annexure;

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