Kan Desyembre 2, 1971 (sa ibang rekord kan Korte, 1972) nagadan si Mariano. Manta, an gobyerno lokal dagos an pagokupar kan mga loteng pig'iiriwalan, partikular sa deskripsyon na Bloke 25 (okupado kan City Hall asin kataraid na kahiwasan), asin Bloke 26 (okupado kan saod publiko na mayo naman ngane sa presente). Mangyari pa, an Siyudad nagpanao pa nin mga lote na tinugdukan kan ibang mga opisina kan gobyerno arog kan National Bureau of Investigation (NBI), Land Transportation Office (LTO), Municipal Trial Court (MTC), Regional Trial Court (RTC), Department of Labor and Employment (DOLE), Philippine Postal Corporation, Integrated Bar of the Philippines, Senior Citizen Office, PICPA, Camarines Sur Dental Association, Philippine Nurses Association, Naga Science Centrum, City Engineer’s Office, Lingkod Barangay, Naga City Youth Center, Naga City-Raul Roco Library,  Naga City Canteen. Yaon man igdi an Naga Civic Center, an  opisina kan Commission on Elections (COMELEC) asin  kan bagong tugdok na Museo ni Robredo (1917).