Some delegations had expressed a preference for the elaboration of an optional protocol that would preserve the integrity of the Convention, while others had favoured the preparation of a stand-alone protocol or else a revision of the Convention.
一些代表团表示拟订一项可以保持《公约》完整性的任择议定书较可取。 另一些则支持拟订独立的议定书或修订《公约》。