Some delegations had doubts about the presumption of validity of reservations implicit in the draft guideline (although it should be recalled that the draft guideline merely reproduces the provisions of article 19 of the Vienna Conventions).
其他代表团对此条准则草案所暗示的对保留有效的推定表示怀疑(然而应回顾，此条仅仅是直接引用了《维也纳公约》第十九条的规定)。