《明史·志·卷六十五》
正德初年，严格皇城红铺的巡行视察，每天命令留下五名守卫指挥，监督皇城内外夜里巡逻的士兵。
正德初，严皇城红铺巡徼，日令留守卫指挥五员，督内外夜巡军。
At the beginning of Zhengde, strict patrols were carried out in the Red Boulevard of the imperial palace. Every day, five guards were commanded by a chief to lead the soldiers in patrolling inside and outside the imperial palace at night.
<s>[INST] Kindly elucidate the central themes in this passage in English: 正德初，严皇城红铺巡徼，日令留守卫指挥五员，督内外夜巡军。 [/INST] At the beginning of Zhengde, strict patrols were carried out in the Red Boulevard of the imperial palace. Every day, five guards were commanded by a chief to lead the soldiers in patrolling inside and outside the imperial palace at night.</s>
Kindly elucidate the central themes in this passage in English: 正德初，严皇城红铺巡徼，日令留守卫指挥五员，督内外夜巡军。
user
At the beginning of Zhengde, strict patrols were carried out in the Red Boulevard of the imperial palace. Every day, five guards were commanded by a chief to lead the soldiers in patrolling inside and outside the imperial palace at night.
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