After this long involved process, the best they could do was to designate a 400-foot-wide "fault zone." If the construction industry wants to build within this zone, it must hire professionals to undertake a more detailed survey to determine the precise location of the fault. Within 50 feet, only non-residential structures such as warehouses can be built.
經過如此繁複程序的斷層圖，仍只是一條四百英尺寬的「斷層帶」，若有業主計畫在斷層區域開發土地，必須自己再委請專人進一步仔細調查，萬一斷層切過開發基地，依照規定，斷層兩側五十英尺內只能蓋倉庫等非居住用的建物。