7.(1) The City must when identifying and prioritising the substances in ambient air that present a threat to public health, well-being or the environment consider the following:
(1) ISixeko kufuneka xa sifumanisa naxa sibeka phambili izinto ezisemoyeni ojikelezayo neziyingozi kwimpilo yoluntu, intlalo-ntle okanye kokusingqongileyo siqwalasele oku kulandelayo: