晕了，请高人翻译，申请BNB license问题，到底啥要求？

来源: 于 2015-12-05 13:15:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

The aggregate floor area of all home occupations may not exceed 25% of the area of 1 floor of the principal building regardless of whether the home occupation is, or will be, carried on in the principal building or in an accessory building or structure. 

晕了，请高人翻译。申请一个BNB license，这么麻烦！