Vintage on Label: Minimum 85% of Stated Year

The 85% vintage minimum is a cornerstone of modern wine regulation, establishing the legal threshold between a dated wine and a non-vintage blend. In the EU, the rule is set out in Regulation 1308/2013 and Commission Delegated Regulation 2019/33, which came into force on 14 January 2019. These rules apply uniformly to PDO and PGI wines across all member states, meaning a vintage year on a Bordeaux, Rioja, or Chianti label carries the same regulatory meaning. The standard has been voluntarily mirrored by major New World producing nations to ensure regulatory credibility and market access.

• EU Commission Delegated Regulation 2019/33 sets out that at least 85% of grapes must be harvested in the stated vintage year for that year to appear on the label
• The same 85% threshold applies to varietal labeling in the EU: a named grape variety must represent at least 85% of the blend
• Wines falling below the 85% vintage threshold must omit the year from the label and may not be marketed with any specific harvest date
• INAO in France and equivalent bodies in other EU member states verify compliance through winery records before appellation approval is granted

The 85% rule has been adopted as a de facto international benchmark, though specific thresholds vary by jurisdiction and appellation type. The US TTB applies a tiered system under 27 CFR Part 4: wines labeled with an AVA appellation must meet the higher 95% threshold, while those using a state or county designation require only 85%. Australia's Wine Australia Label Integrity Program enforces 85% for vintage, variety, and geographical indication claims. Canada's VQA systems in Ontario and British Columbia both require 85% for vintage date declarations, consistent with the international standard.

• US TTB (27 CFR Part 4): AVA-labeled wines require 95% from the stated vintage; state or county appellations require 85%
• Australia: Wine Australia enforces the 85% rule for vintage, grape variety, and single geographical indication claims under the Food Standards Code
• Canada VQA Ontario and BC VQA: both require at least 85% from the stated vintage when a harvest year is declared on the label
• EU member states enforce 85% uniformly for PDO and PGI wines, with France's INAO overseeing compliance for AOC appellations

Champagne regulations illustrate how regional rules can impose stricter standards than the international baseline. Vintage Champagne, known as millésimé, must be made exclusively from grapes harvested in the declared year; no reserve wines are permitted. This is considerably more rigorous than the global 85% norm. By contrast, Champagne houses that produce both vintage and non-vintage wines may use no more than 80% of any given harvest for vintage production, ensuring that at least 20% of each year's fruit is held back to maintain the consistency of non-vintage cuvées.

• Vintage Champagne (millésimé) must be composed entirely of grapes from the stated harvest year, with zero tolerance for reserve wine addition
• Champagne houses may use no more than 80% of a harvest for vintage production, reserving at least 20% for non-vintage blending
• Non-vintage Champagne houses like Krug blend wines from multiple years: Krug Grande Cuvée 171ème Édition used 131 wines from 12 different years, with reserve wines comprising 42% of the final blend
• The CIVC governs Champagne production rules; compliance and label approvals are monitored by the CIVC and INAO jointly

The 15% tolerance built into the 85% rule is far from a loophole; it reflects the practical reality of agricultural production. Winemakers in variable-climate regions use small proportions of reserve wine from prior vintages to add complexity or correct structural weaknesses caused by difficult growing seasons. This practice is most visible in Champagne, where reserve wine management is a highly developed craft, but it applies equally to still wine producers across Burgundy, Bordeaux, and beyond. Producers who choose not to use the tolerance at all simply produce wines composed entirely of the labeled vintage, which is entirely their prerogative.

• The 15% tolerance allows producers to incorporate reserve wines from previous years without triggering a non-vintage classification
• In Champagne, non-vintage cuvées can incorporate a much higher proportion of reserve wines than the 15% tolerance, since they carry no vintage date
• Cool-climate regions benefit most from the tolerance, using small proportions of riper reserve lots to balance lean or acidic base years
• Producers who blend within the 15% allowance must maintain detailed winery records to substantiate any vintage claim on the label

The 85% rule creates straightforward labeling protocols. When a vintage year appears on a bottle, consumers can be confident that at least 85% of the wine originates from that harvest. If the blend falls below this threshold, the year must be omitted and the wine sold as non-vintage. This system underpins the credibility of vintage claims across every major wine market. Regulatory bodies enforce compliance through auditable winery record-keeping, and false vintage declarations constitute fraud under both EU wine law and equivalent national regulations in the US, Australia, and Canada.

• If the vintage composition falls below 85%, no harvest year may appear on the label; the wine must be sold without a vintage date
• Australia's Label Integrity Program requires producers to maintain auditable records tracing all vintage, variety, and geographical indication claims back to the vineyard
• In the US, TTB regulations specify that the volume of wine removed under labels bearing a vintage date may not exceed the volume of vintage wine actually produced that year
• Counterfeiting detection relies on vintage consistency records; false vintage claims constitute fraud under EU wine law and equivalent legislation in other jurisdictions

The 85% rule is a foundational topic in WSET Level 2, 3, and Diploma curricula, as it directly shapes how students interpret vintage labels, regional exceptions, and producer blending strategies. Understanding the rule clarifies why a stated vintage does not necessarily mean a wine is composed entirely of that year's harvest, and why Champagne vintage wines carry a distinctly higher guarantee. Recognizing regional variations, such as the AVA 95% threshold in the US, helps students and professionals apply label information accurately when advising consumers or evaluating wines for certification exams.

• WSET Level 2 and 3 curricula include vintage labeling rules as part of understanding appellation integrity and wine law
• Champagne exception is a common exam topic: vintage Champagne requires 100% from the stated year, not the standard 85%
• US AVA wines require 95% from the stated vintage, a stricter threshold than the standard international 85% baseline
• Canada's VQA and Australia's Label Integrity Program both align with the 85% international standard, illustrating the rule's global reach