ARTICLE-3: Research and systematic observations [
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ARTICLE-4: Co-operation in the legal, scientific and technical fields [
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ARTICLE-5: Transmission of information [
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ARTICLE-9: Amendments of the Convention or protocols [
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ARTICLE-10: Adoption and amendment of annexes [
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ARTICLE-13: Ratification, acceptance or approval [
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ARTICLE-Annex_I: Research and systematic observations [
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