How can verify online whether a land is Government or Private

1. A - Register Copy
2.Patta
3.Citta
4.Mother Document
5.E.C.- For minimum 30Year.

 1.A - Register Copy:It can be obtain  from Talka office&All so available VAO (Village Administrative officer)Office.  It can be obtain from           http://eservices.tn.gov.in/eservicesnew/land/areg.html?lan=en
2.Patta  :                    It can be obtain from http://edistrict.tn.gov.in:8080/eservicesnew/index.html.
3.Citta:                       It can be obtain from http://edistrict.tn.gov.in:8080/eservicesnew/index.html

5.EC-For minimum 30Year. this service is provided by the Land Records e-Services of Tamil Nadu Government. Users need to enter district, Taluk, village, survey number and sub-division number to get the information from following website: http://ecview.tnreginet.net/