Accomplish the Certificate of Acceptance for each of the subjects you wish to enlist in using the prescribed template here: Templates - UPSS Office of Graduate Studies - Google Drive. Send the Certificate of Acceptance to each of your instructors and ask them to sign it (of course, explain why you are requesting a certificate of acceptance).
Write an appeal letter requesting late enlistment addressed to the University Registrar.
Address the letter to:
Professor Rowena Quinto-Bailon, Ph.D.
University Registrar
Office of the University Registrar
UP Diliman
Dear Professor Quinto-Bailon:
Include all the subjects you wish to enlist in, with the course code, course number, section and instructor.
The reasons must be meritorious and should be specifically stated in the letter.
The letter should bear your signature and must be in PDF format.
The letter must also be endorsed by Dr. Rose Anne D. Alas, OIC - for Graduate Studies of the School of Statistics, and recommended for approval by Dr. Joseph Ryan G. Lansangan, Dean of the School of Statistics. After your signature, write:
Endorsed by:
<Name of Director>
Director for Graduate Studies
School of Statistics
Recommending Approval:
<Name of Dean>
Dean
School of Statistics
If you need to request for late payment as well, please see follow the process here: Late Payment
Send your request, together with the certificate of acceptance and late payment request, to the Office of the Graduate Studies for endorsement through this form: Late Enlistment, Cancellation of Enlistment, Late Payment (google.com)
Once the College endorses your appeal, it will be sent to the Registrar’s Office for approval. Upon approval of the University Registrar, you will be notified that you have been enlisted in your desired classes.