Ask anyone who’s worked a Saturday lunch rush, the line doesn’t stop and the register can’t be fast enough. Now what happens when a guest asks about an allergen, whoever’s at the counter needs a fast, correct answer. There is no time to pause or asking the guest to “Wait while I check”.  It’s true that any disruption can send you into the weeds. What’s new is that two states have now written it into law that a guest not only be told but shown on the container. 

California’s Allergen Disclosure for Dining Experiences Act has been in effect since July 1 for restaurant chains with 20 or more locations nationwide. It requires the nine major allergens to be disclosed for every menu item, whether a guest is reading a printed menu, a kiosk screen, or an app. New York is coming at it from a different angle: starting November 12, 2026, any food prepared and packaged on-site before a customer orders it, must carry a written allergen notice. Unlike California, this rule in NY applies to all operators no matter the size. Think of the sandwich or salad already sitting in the case, before it was just a price and item name on the tag. Now it has to contain ingredients and display any of the nine major allergens it may contain. California also cleaned up its date labels, standardizing “use by” for safety and “best if used by” for quality, and dropping consumer-facing “sell by” dates altogether. 

For a single unit operator, meeting any one of these is a matter of getting one menu right. For a chain running the same items across hundreds of units, it’s a different job, and it’s the one I spend most of my time on with our customers. 

Compliance and speed of service are the same conversation 

I’ve never liked treating allergen disclosure as a legal item that lives like a secret somewhere. An uninformed staff in a high-volume environment makes this an operations issue, because it has the ability to hold up everything exactly when things are moving fastest. 

More than 33 million people in the U.S. live with a food allergy, and more of them are checking allergen information before they order than ever did before. When a menu board says one thing and the ingredients say another, that plays out at the counter, in front of a guest, with a line behind them, not on paper somewhere upstream. A fast, correct answer keeps that line moving. A wrong one stops it or worse turns into something a lot more serious than a slow ticket time. 

Where chains actually lose consistency 

I’ve walked into enough locations across enough chains to know where this breaks down, and it’s rarely dramatic. It’s a manager working off an allergen chart from last quarter’s menu because that’s still what’s taped to the wall, a regional team that updated the drive-thru board or the in-store kiosk three weeks ago but never touched the online ordering app because that is handled by someone else. Worse is a new hire on a Friday night who’s never seen the current version of anything because nobody handed it to them. 

Multiply that across a few hundred locations running on different timelines and different levels of manager attention, and you get exactly what these laws are trying to prevent: guests getting different, sometimes wrong, information depending on which store they walked into. 

The chains that handle this well share one habit. They manage allergen and menu data from a single place, push it out to the app, the kiosk, and the printed menu at the same time, and build the process so it doesn’t depend on one manager remembering to swap out a sign. That kind of consistency comes from how the system is built, and it holds up no matter which manager is running the shift. 

Don’t sleep on the date-label change 

California’s date-labeling rule can look like the smaller story next to the allergen laws, but for anyone moving high volumes of fresh, packaged product, it’s a real one. Confusing date language is a big reason perfectly good food gets thrown out early, and that waste adds up fast at scale. Standard language means the person behind the counter and the guest in front of them read the date the same way, every time. That means less guesswork on rotation and fewer good items pulled before their time. 

What I’d tell an operator to do now 

A few things separate staying ahead of this from scrambling every time a new state passes a bill. Start by getting allergen and menu data into one place that corporate owns and tying it directly to your actual recipes, so every location, corporate-run or franchised, works off the same current version and an ingredient change updates the disclosure everywhere it needs to, instead of depending on whoever remembers to edit a template. Then build the training around the process instead of the person, because turnover runs high in this business and the system needs to hold up even when whoever’s running it today isn’t running it in six months. 

New York and California won’t be the last states to do this. A few others already have bills moving. The chains that come out ahead won’t be the ones that reacted fastest to any single law. They’ll be the ones that already built the consistency to absorb the next one without turning it into a fire drill in every market they operate. 

Rich Lopez is Director of Customer Success at TransAct Technologies, where he helps multi-unit restaurant chains manage food safety, labeling, and compliance at scale through the company’s unified BOHA! SaaS platform. 

Fast Casual, Fast Food, Outside Insights, Story