15. Urges States to afford one another the greatest measure of assistance in connection with investigations or criminal or, where applicable, extradition proceedings brought in respect of the offences set forth in article 3, paragraph 1, of the Optional Protocol to the Convention on the Rights of the Child on the sale of children, child prostitution and child pornography, including assistance in obtaining evidence at their disposal for the proceedings;
15. 敦促各国对涉及《儿童权利公约关于买卖儿童、儿童卖淫和儿童色情制品问题的任择议定书》 第3条第1款所列罪行的调查或刑事诉讼程序或适用的引渡程序，给予最大程度的相互协助，包括协助为上述程序取得本国掌握的证据；