Notwithstanding other provisions of this Code, whenever, in the opinion of the Code Official, there is imminent danger due to an unsafe condition, the Code Official shall order the necessary work to be done, including the boarding-up of openings, to render such structure temporarily safe whether or not the legal procedure herein described has been instituted; and shall cause such other action to be taken as the Code Official deems necessary to meet such emergency. (109.2)