Omnibus & Price-Reduction Rules in Luxembourg
Omnibus DirectiveIf you sell to customers in Luxembourg, the EU Omnibus Directive governs how you may advertise a price reduction. The Directive — Directive (EU) 2019/2161 — has applied across the European Union since 28 May 2022. Because it is a Directive rather than a Regulation, each Member State copies it into its own law, so in Luxembourg the rules sit in national consumer-protection legislation. The substance is the same as elsewhere: a discount claim must be honest about the price it is measured against. This guide explains what that means for an ordinary shop selling into Luxembourg.
The 30-day lowest-prior-price rule
The centrepiece of the Omnibus reforms is the rule on announced price reductions. When you say a product’s price has been cut, you must state the prior price — defined as the lowest price you applied for that item during the 30 days before the reduction. The aim is to stop a price being quietly raised for a short period so that a later “discount” looks larger than it really is.
- A “30% off” claim must be measured against the lowest price of the previous 30 days, not a figure inflated just beforehand.
- The reference price should be visible, so customers can see what the reduction is genuinely based on.
- The rule targets announced reductions, not ordinary price positioning such as an everyday low price.
More than just discounts
The Omnibus Directive also introduced transparency duties that reach far beyond sale prices.
- Consumer reviews: if you display reviews, you must say whether and how you verify that they come from real buyers.
- Search ranking: if you rank or sort products, you must disclose the main parameters behind the order, and flag paid placement.
- Marketplace transparency: if you run a marketplace, you must tell buyers whether a seller is a trader or a private individual.
The Luxembourg layer
Since the Directive is transposed nationally, the version binding you in Luxembourg is the national implementing law. Oversight sits with the responsible ministry and consumer bodies such as the Union Luxembourgeoise des Consommateurs (ULC), which is active in consumer matters. In practice the core obligations track the EU text closely, so a shop that follows the 30-day rule and the transparency duties is well placed. What sets Luxembourg apart is its multilingual market: French, German and Luxembourgish are all in everyday use, so consumer-facing information — including how a prior price is presented — should be available in the languages your Luxembourg customers actually read.
Our Luxembourg country hub covers more on selling into this market, and the complete Omnibus guide sets out the reforms in full.
What Luxembourg-facing shops can do now
Getting the price rule right does not need a compliance team. A short, practical review usually covers it.
- Keep a price history so you can show the lowest price of the previous 30 days for any item on sale.
- Display the correct prior price beside each reduced price, in the languages your Luxembourg customers use.
- Check that your review, ranking and — where relevant — marketplace disclosures are in place.
- Look to the responsible ministry and consumer bodies such as the ULC for how the rules are applied locally.
National enforcement practice can evolve, so revisit the detail as local guidance settles. This guide is educational, not legal advice.