ARTICLE-18: Obligation not to defeat the object and purpose
of a treaty prior to its entry into force [
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ARTICLE-19: Formulation of reservations [
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ARTICLE-20: Acceptance of and objection to reservations [
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ARTICLE-31: General rule of interpretation [
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ARTICLE-33: Interpretation of treaties authenticated in two
or more languages [
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ARTICLE-41: Agreements to modify multilateral treaties between
certain of the parties only [
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ARTICLE-58: Suspension of the operation of a multilateral
treaty by agreement between certain of the parties only [
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... (ii) is not incompatible with the
object and
purpose of
the
treaty. ...
ARTICLE-60: Termination or suspension of the operation of
a treaty as a consequence of its breach [
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ARTICLE-61: Supervening impossibility of performance [
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