ACKNOWLEDGMENT RECEIPT DATE: __________________________ ACKNOWLEDGMENT RECEIPT I _____________________________________, hereby acknowledge that I received the amount _____________________________________________________________________________ ________________________________as payment for ________________________________ ____________________________________________________________________________ _____________________________ Signature over printed name ______________________________ CHRISTOPHER F. CASTILLO OSA Director DATE: __________________________ ACKNOWLEDGMENT RECEIPT I _____________________________________, hereby acknowledge that I received the amount _____________________________________________________________________________ ________________________________as payment for ________________________________ ____________________________________________________________________________ _____________________________ Signature over printed name ______________________________ CHRISTOPHER F. CASTILLO OSA Director