Guide
How to Display a Compliant Sale Price in PrestaShop
Show sale prices the compliant way in PrestaShop: use the lowest price from the prior 30 days as your struck-through 'was' price…
Law: Omnibus Directive
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Black Friday Sale Compliance Checklist
Black Friday is when pricing rules get tested hardest. Use this checklist to make sure every reduction, reference price and review claim…
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Omnibus Pricing & Transparency Checklist
Cover the Omnibus Directive (EU) 2019/2161 rules on prior-price display, reviews, ranking and personalised pricing that have applied since 28 May 2022.
Guide
Omnibus & Price-Reduction Rules in France
How the Omnibus 30-day prior-price rule applies in France: the Code de la consommation, DGCCRF enforcement, and French display conventions for discounts…
Guide
Omnibus & Price-Reduction Rules in Italy
How the Omnibus 30-day prior-price rule applies in Italy: the Codice del Consumo, AGCM enforcement, and Italian display conventions for discounts on…
FAQ
Does the Omnibus 30-day rule apply to flash sales?
Short answer: yes. A flash sale is still an announcement of a price reduction, so the Omnibus 30-day lowest-prior-price rule applies. Here's…
Guide
Omnibus & Price Display Rules in Germany
How the Omnibus 30-day prior-price rule applies in Germany through the Preisangabenverordnung (PAngV), how it is enforced, and what PrestaShop merchants must…
Guide
The Complete Omnibus Directive Guide for PrestaShop Merchants (2026)
A practical, PrestaShop-specific guide to the EU Omnibus Directive: the 30-day prior-price rule, review transparency, ranking, penalties and more.
EU Law
The Omnibus Directive (EU) 2019/2161
What the EU Omnibus Directive means for online shops: the 30-day lowest-price rule, review transparency, ranking disclosure and 4% turnover fines.
FAQ
Which Country’s Rules Apply When I Sell Across the EU?
A short answer for PrestaShop merchants: EU-wide regulations set the baseline, but national transposition, language and EPR obligations follow the destination country.
FAQ
The Omnibus 30-day rule explained
How the Omnibus 30-day lowest-prior-price rule works, with worked examples of compliant and non-compliant discount displays for online shops.
FAQ
What is the ‘prior price’ or reference price?
The Omnibus 'prior price' or reference price is the lowest price a trader applied in the 30 days before a reduction. Here…