All streetcars and buses operated in the City of Perth Amboy shall be kept in a thoroughly clean and sanitary condition and a sufficient number of ventilators shall be open at all times to provide a plentiful supply of pure air. At the end of each trip trolley cars and buses shall be ventilated as follows: The doors at each end of the car or bus shall be opened wide and shall remain open for at least two (2) minutes.
Each and every railway car or any other public conveyance running through or upon the streets or elsewhere in the City of Perth Amboy and engaged in carrying passengers in said city or to other places shall be kept carefully and thoroughly washed and cleaned, and, when so directed by the Division of Health, disinfected, so that all filth and dirt or causes of disease are removed from the inside of said car.