1. Concern Letter (with or without Valuation) from National land Commission (NLC).
2. Occupancy Certificate if the Building is located in Thromdes/Municipal or Town areas where they provide Occupancy Certificates. Or
3. If the builing is located in rural areas, Insurance Paper should be produced in place of Occupancy Certificate. Or
4. If both Occupancy Certificate & Insurance Paper are not available, a Letter from the concerned authority (eg. Gewog Administration if the house is located under a specific Gewog) to authenticate the existance and ownership of the builing should be produced.
5. Architectural Drawings of the builing (if avaiable). 6. In case of no Architectural drawings, the following details should be produced:

• Length & Breath of the Building
• No of Floors
• Number of rooms in the building (roons include toilets, kitchens, storerooms, living room, bed rooms, dining rooms)

7. Year of Construction.
8. Photos of the Building (exterior of the building, interior walls & rooms, floors, & ceilings).