In a characteristically Swiss compromise, the Federal Council has emphasized that while it supports the expansion, the ultimate power remains with the cantons. The government will respect cantonal autonomy, meaning each of the 26 sovereign states will be free to decide whether to adopt the twelve-day limit or stick to more conservative schedules. This creates a potential patchwork of regulations across the Confederation, where a shopper in Geneva might find doors open while their neighbor in Vaud finds them shuttered. This decentralized approach serves as a vital safety valve for the proposal, allowing more conservative, rural cantons to opt-out while allowing economic powerhouses like Zurich and Geneva to surge ahead. However, this flexibility also invites intense regional lobbying and potential 'shopping tourism' between cantons. As the debate moves forward, the focus will shift from the halls of Bern to the cantonal parliaments, where the real battle for the Swiss Sunday will be won or lost. The future of Swiss retail is no longer a monolith; it is a diverse, regional experiment in balancing tradition with the demands of the 21st century.