The building was fully connected to the electrical grid in 1964. In 1966, there was a revision of the interior plastering, repair and conservation of the principal doorways. Later, in 1968, with a drive to make the building "fire safe", the exterior door was restored; a new assessment of the electrical installations was completed; installation of fire extinguishers; and the cleaning, removal of dust and bird feces was completed, and the building was resealed with silicone where needed. There was a partial renovation of the electrical installations in 1969; re-touches of the plaster, filling of cracks and repair of joints, as well as the installation of a sound system.