If plain packaging follows that same timeline, itll be about 2030 by the time a significant number of countries introduce regulations
The charcoal filters comprise 0.2 and 0.3 g of BS 44/52, 0.2 and 0.3 g of BS 52/60, 0.15 and 0.2 g of BS 60/72, 0.1 and 0.15 g of BS 72/85, a mixture of 0.2 g of BS 44/52 and 0.1 g of BS 52/60, a mixture of 0.2 g of BS 44/52 and 0.1 g of BS 60/72, a mixture of 0.1 g of BS 44/52 and 0.1 g of BS 72/85, a mixture of 0.2 g of BS 44/52 and 0.1 g of BS 72/85, a mixture of 0.15 g of BS 44/52 and 0.1 g of BS 72/85, a mixture of 0.1 g of BS 52/60 and 0.1 g of BS 60/72, a mixture of 0.1 g of BS 52/60 and 0.1 g of 72/85, and a mixture of 0.1 g of BS 60/72 and 0.1 g of BS 72/85, a mixture of 0.1 g of BS 52/60 and 0.05 g of BS 72/85, and a mixture of 0.1 g of BS 60/72 and 0.05 g of BS 72/85
"It's a highly effective measure, and that's why they've opposed it for so long, and that's why we place great emphasis on it."
PMID 26781305