In any proceedings for an offence under section 285, where any person deposits, drops, places or throws a cigarette or part thereof, cigar, match stick, charcoal, incense, any form of embers or any thing that is likely to cause fire in any place, and a fire occurs at that place or in the vicinity of that place within 60 minutes from the time of that act, that person is, until the contrary is proved, presumed to have substantially contributed to the risk of causing that fire.