Trade Sunday 15.03.2026: shops open on March 15 whether there is simply a trade ban. Is it trade Sunday tomorrow?

Zdjęcie: Niedziela handlowa 15.03.2026: sklepy otwarte 15 marca czy obowiązuje zakaz handlu. Czy jutro jest niedziela handlowa? / East News


Is next day 15.03.2026 a commercial Sunday? Many people plan larger purchases on the weekend, so we check whether on Sunday 15 March there will be shops specified as Ladybug, Lidl, Auchan and Carrefour, or just Frogka. erstwhile is the next trade Sunday? Explain.