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One officer for the Ning-Tai-Guang military defense, stationed in Ningguo, overseeing the two prefectures of Ningguo and Taiping, the department of Guangde, and six counties including Jurong.
One officer for the Su-Song military defense, stationed in Taicang Department, tasked with regulating the military defenses of Suzhou and Songjiang prefectures, and concurrently managing grain storage, water conservancy, and agricultural affairs.
One officer for the Chang-Zhen military defense, stationed in Jiangyin County, tasked with regulating the military defenses of Zhenjiang and Changzhou prefectures, and concurrently managing grain storage, water conservancy, and agricultural affairs.
One Commissioner for Grain Transport caoyun transport of tax grain via the Grand Canal and Military Affairs, concurrently acting as the Inspector for Fengyang and other regions, also in charge of river channels.
One officer specializing in grain storage transport, stationed in Huai'an Prefecture, overseeing the four