《明史·列传·卷二百一十》
每次朝贡的日期限定十年，朝贡的人不得超过一百，船不得超过三艘，其余的请求不可答应。 
贡期限十年，人不过百，舟不过三，余不可许。 
The date of each tribute is set to be ten years, and the number of tributes should not exceed one hundred, and the number of ships should not exceed three. The rest of the requests cannot be met.