(a) in respect of Chapter V and Chapter VI of this By-law, smoke which, when measured using a light absorption meter, obscuration measuring equipment or other similar equipment, has an obscuration of 20% or greater;
ngokunxulumene neSahluko V kunye neSahluko VI salo Mthetho kaMasipala, umsi othi, xa ulinganiswa kusetyenziswa imitha elula yokufunxa, isixhobo sokulinganisa wobumnyama okanye esinye isixhobo esifana neso, sinamandla obumnyama akumyinge wama-20% okanye ngaphezulu;