Completed OISS OPT Reporting Acknowledgement Form. After reviewing your application materials, your OISS advisor will prepare a SEVIS I-20 recommending OPT.Submit a new Student Acknowledgement Form. 4. Submit a letter of "Offer of Employment" from the new employer. 5. Candidates will be tested on an as needs basis. How to Complete a Notary Acknowledgement. Submit a new 24 Month STEM Extension Request Form. 3. Submit a new Student Acknowledgment Form. 4. By signing this Acknowledgement, I confirm that I watched the training class listed above in its entirety. Obtain a copy of EPA Form 8700-12, fill out the form, and send it to the EPA Region 2. Office.