(4) No owner or occupier of any premises shall cause or permit the emanation or emission of smoke of such a density or content from such premises as will obscure light to an extent greater than twenty (20) per cent. 12 Province of the Western Cape: Provincial Gazette Extraordinary 7662 17 August 2016
(4) Akukho mnini okanye mntu uhlala kulo ndawo uya kudala okanye uya kuvumela ukukhutshwa komsi ongulo mthamo okanye ubukhulu kulo ndawo njengoko uya kuvalela ukukhanya ngomlinganiselo ongaphezu kweepesenti ezingamashumi amabini (20).