Whenever any rental dwelling or rental dwelling unit is found to be unfit for human habitation under the State Building Code, it shall be posted by the Building Official or any other designated representative of the City, on the door of the rental dwelling or rental dwelling unit, whichever the case may be, to prevent further occupancy. No person, other than the Building Official or the City representative, shall remove or alter any posting. The Building Official or City representative will post the date the rental dwelling or rental dwelling unit shall be vacated, and no person shall reside in, occupy or cause to be occupied that rental dwelling or rental dwelling unit until the Building Official, the City representative or Council permits it.