Assistant Regional Commander of Yanhe Camp An old post established long ago. He oversees the two Deputy Commissioners Tidiao original: Tidiao 提調; an officer responsible for coordinating local defense and logistics of Lengkou and Taolinkou.

Assistant Regional Commander of Taitou In the 3rd year of the Longqing era [1569], the post of Mobile Corps Commander of Yongping was reorganized into an Assistant Regional Commander and moved to Taitou. He oversees the two Deputy Commissioners of Jielingkou and Qingshankou.

Assistant Regional Commander of Taipingzhai An Assistant Regional Commander was originally stationed here. After the post was abolished, an Assistant Regional Commander was established at Luanyang Camp instead, and a Mobile Corps Commander Youji was placed at Taipingzhai. In the 6th year of the Jiajing era [1527], the original post was restored.

Assistant Regional Commander of Luanyang This post was consolidated back under the jurisdiction of Taipingzhai. He oversees the two Deputy Commissioners of Jiyagan and Yumuling.

Assistant Regional Commander of Malangu An old post established long ago, later downgraded to a Mobile Corps Commander. During the Jiajing era [1522–1566], the Mobile Corps post was abolished, and the Assistant Regional Commander of Nianyukou was reassigned to Malangu. He oversees the four Deputy Commissioners of Xiao’ankou original: Qu'ankou 犬安口; likely a transcription error for Xiao'ankou 小安口 or Qian'ankou 遷安口, both significant defensive points in this sector, Jiangjunguan, Huangyagou, and Kuandiangu.

Assistant Regional Commander of Qiangziling Established in the 31st year of the Jiajing era [1552]. He oversees the two Deputy Commissioners of Qiangziling and Zhenluguan.

Assistant Regional Commander of Gubeikou Established in the 17th year of the Jiajing era [1538]. He oversees the two Deputy Commissioners of Matai and Chaohechuan.