Which government initiative first required major retailers to charge consumers for single-use plastic bags nationwide?

Government policies increasingly focus on environmental concerns, particularly regarding consumer product packaging. Various administrations have implemented different approaches to reduce packaging waste and encourage sustainability in retail sectors. This trivia tests your knowledge about significant government-led sustainable packaging initiatives that have reshaped product development and retail responsibilities in recent years.

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UK's 5p Plastic Bag Charge (2015)
California's Plastic Bag Ban (Proposition 67, 2016)
France's Energy Transition for Green Growth Act (2017)
Australia's National Plastic Plan (2018)