Start Order dating timing standards

Order dating timing standards

“Closed Dating” is a code that consists of a series of letters and/or numbers applied by manufacturers to identify the date and time of production. Except for infant formula, product dating is not required by Federal regulations.

In addition, twilight is divided into three durations based on the angle of the Sun below the horizon.

Astronomical twilight is the period when the Sun is between 18° and 12° below the horizon.

"Best if Used By" is a type of date you might find on a meat, poultry, or egg product label. Does it mean the product will be unsafe to use after that date?