Invoices are sent out to Principle Investigators by the 10^th of each month and consist of an itemized list of charges (per diem, animal orders, surgery charges, laboratory charges, supplies, etc).

Principle investigators should review invoices and any questions should be referred to Tammy Seaton (984-1495). Invoices require a charge code to be entered and an authorized signature. Return invoices to the LAF office, Room G005, ATTN: Tammy Seaton. Invoices not returned within 30 days of receipt are deemed late and may result in termination of services. Notification of failure to pay will be sent to the department chair and the UMC Vice Chancellor of Health Affairs.