Since it was opened for signature, ratification and accession on 10 December 1999, 24 States parties have signed it and a number of others have indicated that they will act for early ratification.
自从它于1999年12月10日开放供签署、批准和加入以来,已有24个国家签署,还有其他若干国家已表示将为早日批准而努力。