The land valuation certificate is one of the mandatory documents to get property description details recorded on the Registration of Property. How to apply Citizen can apply for Land Valuation Certificate in the respective SDM Office of Ambassa, Gandacherra, Kamalpur & Longtharai Valley. The citizen can apply online in the eDistrict Portal also. To apply online, visit: https://edistrict.tripura.gov.in/ Documents required Following Documents are required along with the application form: Record of Right Proof (ROR) - Land Khatian Whom to contact SDM Office Ambassa, Gandacherra, Kamalpur and Longtharai ValleyDhalai District, Tripura - 799289Email : dmdhalai-tr@nic.in