INTRODUCTION SECTION 1 Example of questionnaire: PART I Assistance which could be made available to other States PART II Marine pollution response arrangements within the State requesting assistance SECTION 2 Assistance which can be made available through: PART I United Nations specialized agencies and related organisations PART II Regional intergovernmental organisations PART III Non-governmental organisations SECTION 3 Roles and functions of entities which could be involved in a marine pollution emergency and its aftermath SECTION 4A survey of information systems in OECD member countries covering accidents involving hazardous substances