RM Stays RM: Why the New 15% Purchase Limit for Grower Champagne Changes Nothing on the Label

A Small Line in the Journal Officiel, a Lot of Confusion on Instagram

A few weeks ago I stumbled across a news item that made me pause: for the 2026 harvest, France has raised the purchase limit for Champagne growers from 5 to 15 percent. My first thought, honestly, was: wait, does this mean my beloved RM grower can suddenly buy in a third of their grapes and still put "récoltant-manipulant" on the label? For someone like me who appreciates RM Champagne precisely for its handwriting and origin, that would have felt like a small earthquake.

So I dug into it. And the answer is: no. Nothing of the sort is happening. But the topic is still worth exploring, because it shows how complicated and bureaucratic Champagne actually operates behind the scenes, and how easy it is for a consumer to misunderstand something if they only read the headline.

What Actually Changed

The decree from August 7, published on August 12, is a purely fiscal and administrative change. It concerns the so-called excise tax number, under which a grower is permitted to purchase wine, must, or grapes. Until now, the limit stood at 5 percent of a grower's own harvest volume. If a grower wanted to buy more, they needed a second tax number, separate bookkeeping, and separate storage facilities. Essentially, they had to set up a small trading operation alongside their actual estate. That's administratively burdensome and barely practical for many small houses.

Now the limit is 15 percent. A grower can therefore buy more without having to build up this dual structure. That's really the core of it. No new appellation law, no new definition of RM or NM, no changed yield regulations.

Why Now, of All Times?

The trigger is the 2026 harvest, which was already considered very small even before the actual picking began. Frost damage in spring caused noticeable losses in several Champagne villages, and grape prices rose accordingly. For growers who depend on their own vineyard land but bring in less harvest due to frost, purchasing grapes is often the only way to meet their own customers' demand. The Comité Champagne had already requested the increase on July 17, before the harvest even took place. That tells me Champagne plans quite far ahead and apparently already knew in summer how tight the situation would become.

The Mix-Up I Can Understand

What interested me most was the question of why the impression arose at all that label rules were being tampered with. I think it's because the 5 percent limit had, in many people's minds (mine included), become mentally linked to the RM definition. The logic goes: little purchased fruit equals RM, a lot of purchased fruit equals NM. But that was never quite accurate to begin with. The RM/NM classification doesn't hinge on a percentage purchase limit, but on who "manipulates" the wine, meaning who vinifies and bottles it, and whose grapes it comes from according to the declarations filed with the CIVC. The 5 percent (now 15 percent) threshold only concerns how the purchase is recorded for tax purposes, not how it may be declared on the label.

The official implementing guidance has since clarified this as well: the fiscal relief does not create an exception to label law. A grower who purchases beyond the new limit does not get a free pass to keep selling their wine as pure RM if the underlying origin and declaration rules don't support that.

What This Means for Us as Drinkers

For me as a consumer, nothing changes on the label, at least not for now. I still can't see whether a grower bought in 3 percent or 12 percent, that was never visible before either. What I do take away from this: this rule change is essentially a pragmatic lifeline for small operations in a difficult harvest year. I actually find it likeable that some administrative pressure is being taken off here without touching the actual substance of the origin rules.

Still, there's a bit of an aftertaste for me. If purchasing grapes becomes easier, this could, over the long run, blur the line in practice between a "true" RM and a grower who actually operates more like a small trading house, even if everything on the label formally stays the same. In the coming years, I'll be looking more closely when I try RM bottles, and I'll be asking myself even more: how much of what's in my glass really comes from the estate's own vineyard?

Questions about this article?

I don't claim to be error-free, if you notice something or have a question, write it here.

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