It has also established a cadastral survey plan index system to facilitate the search of land boundary survey records 该处又设立一个地籍测量图索引系统，利便地界测量记录的查阅工作。
2.
It maintains an index plan in digital form of all leasehold lots and government land allocations as well as records of the land boundary surveys 该处为所有已批租地段及政府土地物业，备存一套数码形式索引图则，同时又备存所有地界测量的记录。
