Brown adipose tissue (BAT) , also known as brown fat, is one of two types of fat humans and other mammals have-the other type is known as white or yellow fat. Human newborns and hibernating mammals have high levels of brown fat.Brown fat's main function is to generate body heat.rown adipose tissue (BAT) , also known as brown fat, is one of two types of fat humans and other mammals have-the other type is known as white or yellow fat. Human newborns and hibernating mammals have high levels of brown fat.
California law requires that mileage reimbursement be paid no matter what the persons wages are. A recent court decision allows mileage reimbursement be paid as wages, but it also must be annotated on pay records what portion of those wages are for reimbursement.
The standard mileage reimbursement rate. Each year the IRS updates the standard reimbursement mileage rate for business mileage. For 2016, it is 54 cents per mile, a 3.5-cent decrease from last year. To come up with this figure, the IRS conducts an annual study of both the fixed and the variable costs of operating an automobile.