Between 1989 and 1990, there were drastic improvements to the building, as it was being adapted: new roofing was applied to the dependencies, plastering of interior walls and painting of exterior walls was completed, while the southern facade was transformed for tourist use, along with new construction and road identification. Following a confirmation of the classification process (on 23 December 1996), the final approval came from the Ministry of Culture () on 31 January 2003 (approximately twenty years after being initiated).