As at the same date, the Optional Protocol to the Convention on the sale of children, child prostitution and child pornography had been signed by 84 States and ratified by 12 States.
截至同一日期，已有84个国家签署《关于买卖儿童、儿童卖淫和儿童色情制品问题的任择议定书》，并获12个国家批准。