(2) This section does not apply to dark smoke which is emitted from fuel-burning equipment while such equipment is being started, overhauled or repaired, unless such emission could have been prevented using the best practical environmental option.
(2) Eli candela alibhekisi kumsi omnyama okhutshwa kwisixhobo esitshisa amafutha ngexesha eso sixhobo sidunyuswa, sihlaziywa okanye silungiswa, ngaphandle kokuba lo msi ubunokuthintelwa kusetyenziswa eyona ndlela ingcono kokusingqongileyo.