This is to inform all building owners within Thimphu Thromde that occupancy certificate (OC) integration work has been completed and operationalized. Henceforth, applicants can directly avail the issuance of OC service online (https://www.citizenservices.gov.bt/tt/) at your convenience or you may avail the same from Thromde Customer Service Center, Thimphu Thromde during office hours.