New rules include: No trans fats can be used in food served at school.

School lunches

Students must have at least one fruit or vegetable serving on their tray.

More foods must be whole-grain rich.

Food sold a la carte and in vending machines

Juice servings must be 4 oz. (1/2 cup) or less.

All food servings, except entrees, must be 200 calories or less.

SOURCES: Massachusetts Department of Public Health, US Department of Agriculture