The definition and abbreviation for Potentially Hazardous Food (Time/Temperature Control for Safety Food) or PHF/TCS should be modified to drop the reference to potentially hazardous food and PHF.
Yes, as a treat apples are fine for chickens. Some will say it is best not to feed them too many apples as the seed of an apple has a small amount of arsenic in it.
Apples and Weight Loss. In general, apples, may help with weight loss. A study published in the journal Nutrition in March 2003 found that people who ate three apples or three pears a day as part of a reduced-calorie diet lost more weight than people who followed a similar diet, but who ate oat cookies instead of fruit.