Best Food Date Labels and Label Guns: Date Marking the Way the Exam Describes

Quick answer: Ready-to-eat TCS food prepared on site and held longer than 24 hours must be date-marked: 7 days at 41°F or below, counting prep day as day one. Stock write-on rotation labels at every station, such as the Bueake 1x2 inch Restaurant Food Rotation Labels, 500-pack, and add a label gun for high-volume prep.

Date marking is one of the rules the exam tests with numbers, and one of the violations inspectors write up most often, because it fails in the most ordinary way: nobody had a label and a pen within reach. This guide covers the rule itself, the label formats that actually get used on a busy line, when a label gun earns its place, and the two picks we would put on a prep station.

Our picks at a glance

Pick	Product	Best for	Buy
Write-on labels	Bueake 1x2 inch Restaurant Food Rotation Labels, 500-pack	Pre-printed fields for item, prep date, use-by, and initials; the everyday label for deli containers and hotel pans.	Check price on Amazon(paid link)
Label gun	LonXFan Label Gun, 2-pack with 5,000 labels and ink rollers	A one-line mechanical labeler set to the date, for stamping dozens of containers in a minute.	Check price on Amazon(paid link)

The Date-Marking Rule in Plain English

Food Code section 3-501.17 says that ready-to-eat, TCS food prepared on site and held longer than 24 hours must be marked with the date by which it has to be used or thrown out. At 41°F or below, that is 7 days, counting the day it was prepared as day one: something made on Monday is gone by Sunday night. A commercially packaged ready-to-eat TCS food, such as a tub of deli salad or a package of sliced ham, gets the same 7-day clock from the moment it is opened. When the day comes, section 3-501.18 says the food is discarded, no exceptions for "it still smells fine."

Three details the exam likes:

• Freezing pauses the clock but does not reset it. Food frozen on day 3 has 4 days left when it thaws, and the label needs to say so.
• Combining ingredients keeps the earliest date. A soup made with two-day-old stock inherits the stock's use-by date.
• A label is not a rotation system by itself. FIFO, first in first out, means the oldest date is at the front of the shelf where it gets used first. Labels tell you the date; shelving order makes you use it.

The Label Formats Kitchens Actually Use

Write-on rotation labels

A small adhesive label pre-printed with boxes for the item, the prep date, the use-by date, and initials, filled in with a marker. This is the format that scales: it works for a deli cup, a hotel pan, or a sheet tray, and anyone can read it. Look for a removable adhesive that comes off in the dish machine; a label that leaves gum behind trains people to stop labeling.

Day-of-the-week dots

Color-coded dots, one color per day, sometimes printed with the day name. Fast to apply and easy to scan across a shelf, but a dot alone does not say what the item is or when it expires, and a color system only works if everyone remembers that blue means Tuesday. Good as a supplement, weak on their own.

Dissolvable labels

Labels that dissolve in the dish sink within seconds, leaving no residue. The best answer for reusable containers that cycle through a three-compartment sink or dish machine every day. They cost more per label, which is why many kitchens use them on containers and cheaper labels on film-wrapped pans.

Label guns

The mechanical labeler you see in grocery aisles: dial in a date, squeeze, and it prints and applies a small label in one motion. It is fast for a stack of identical containers, and the printed date is always legible, which handwritten dates are not at 6 a.m. Be honest about what it is: a price-style labeler set to a date, not a purpose-built day-code printer. It prints one line, so you still write the item name and initials elsewhere, and you must remember to advance the date each morning.

Thermal label printers

Battery-powered printers that spit out a fully formatted label with item, prep and use-by dates, and the employee's name, calculated automatically. They are the professional answer for large operations, at a price and with a subscription for label stock. Worth knowing about; not the first thing a new kitchen buys.

What to Look For

• Removable or dissolvable adhesive, depending on whether the label goes on a reusable container or on film wrap.
• Fields that match your process: item, prep date, use-by date, initials. A label without a use-by box invites mistakes in the math.
• Size. One-by-two inches fits a deli cup and is still readable; larger labels suit hotel pans and sheet trays.
• Freezer-rated adhesive if labels go into the walk-in freezer, where ordinary adhesive peels.
• A marker that stays put. Permanent, fine-tipped, and tethered to the label station so it is always there.
• Quantity. A busy prep kitchen uses labels by the hundred every week. Buy the big roll.

Product Types to Consider

1. The write-on rotation label

A roll of 500 one-by-two-inch labels pre-printed with the rotation fields. Pros: fits deli containers, readable, enough stock to last a small kitchen a good while. Cons: a written date is only as legible as the person writing it, and any adhesive label needs checking that it comes off your containers cleanly. Best for: the everyday prep station label, with a marker taped beside the roll.

2. The mechanical label gun

Two one-line label guns with a supply of labels and ink rollers. Set the wheels to the date and squeeze. Pros: fast on repetitive batches, printed dates are always legible, two guns means one at each prep station. Cons: it is a price labeler pressed into date duty, so it prints a single line, the small labels carry no item name, and someone has to advance the date every day. Best for: high-volume prep where the same containers get labeled by the dozen, alongside write-on labels for everything else.

Making Date Marking Stick

• Label at the moment of prep or opening, before the container goes on a shelf. "I'll label it later" is how unlabeled food happens.
• Write the use-by date, not just the prep date, so nobody has to count on their fingers during a rush.
• Shelve with the oldest date in front. The label is only half of FIFO.
• Walk the walk-in once a shift and pull anything past its date. An expired label on the shelf is the violation, whether or not the food was served.
• Keep labels and a marker at every station, including the walk-in door. Distance is the enemy of compliance.

The Bottom Line

The exam wants the numbers: 24 hours to label, 7 days to use, prep day counts as day one, freezing pauses the clock. The kitchen wants labels that are always within reach and always legible. Stock write-on rotation labels at every station, add a label gun where the same containers get filled by the dozen, and pair both with shelving that puts the oldest date in front. That is date marking done the way the exam describes it.