The applicable targets listed under Item Nos. 1~7 in Table 1 shall install a video surveillance system (consisting of at least two or more photographic lenses) in accordance with Table 4, and shall record data in accordance with the items and frequencies in that Table. The recorded image and data shall be maintained for one month for future reference.When the video surveillance system is out of order, it is necessary to notify the relevant municipal or county (city) competent authority, and repair the system within seven days. Where it is impossible to do so within seven days, the system may be repaired within an extension approved subject to prior approval of the municipal or county (city) competent authority.Table 1.pdfTable 4. Video surveillance system functions and specifications.pdf