Modernisation

As per Government order No. GO (Rt)No.271/97RD REVENUE (E)
DEPARTMENT Dated, Thiruvananthapuram 7-3-98. it has been ordered to dispense

with the conventional equipments such as Chain, and Cross staff, computing scale, etc. in

Re-survey. A fully automated survey unit with 15 total stations has been established at

Thrissur, and Re-survey work completed in one village, namely Vilappaya. In this Re-

survey, the equipments and software for the preparation of the maps are supplied by the

Leica, Switzerland. Maps are prepared by using the software called LISCAD. The

software for computerisation of database has been developed by NIC Thiruvananthapuram

Samples of records are exhibited.