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.
If a company provides its employees with a mileage reimbursement rate that is different from the IRS standard mileage deduction, it may be required by law to note the reimbursement figures on employees' payroll and income tax records.eimbursement of Independent Contractors. Just as employers are not required to reimburse employees for business mileage, they are also exempt from reimbursing self-employed independent contractors for their business-related mileage.