59. 在《联合国反腐败公约》第五十条背景下也可能出现挑战，该条涉及特殊侦查手段，如使用控制下交付、电子或其他监视形式和特工行动。《公约》缔约国会议在第 8/2 号决议中根据在执行《公约》第三章和第四章方面吸取的经验教训，批准了一套无约束力建议和结论。已确定的良好做法包括根据对基本权利的保 护 ， 在 国 内 和 国 际 腐 败 案 件 中 广 泛 使 用 和 应 用 特 殊 侦 查 手 段(CAC/COSP/2019/3)。
59. Challenges can also arise in the context of article 50 of the United Nations Convention against Corruption, which deals with special investigative techniques such as the use of controlled delivery, electronic or other forms of surveillance and undercover operations. The Conference of the States Parties to the Convention, in its resolution 8/2, approved the set of non-binding recommendations and conclusions based on lessons learned regarding the implementation of chapters III and IV of the Convention. Among the good practices identified was the wide use and application of special investigative techniques in corruption cases both domestically and internationally, in accordance with the protection of fundamental rights (CAC/COSP/2019/3).