Different policy instruments have been used to reduce the production and consumption of plastic products, and increase recycling. In particular, several countries have imposed either a ban or a tax on single-use plastic packaging, motivated by their contribution to marine plastic pollution....

In 2017, the government of Norway introduced a new regulation, the Traffic Light System (TLS), which divides the Norwegian coast into 13 aquaculture production zones and labels them Red, Yellow, and Green based on the sea lice induced mortality rates in the wild stock. Production capacity should...