tagum, here is what the cfo website state. www.cfo.gov.ph
Exemptions from PDOS and Peer Counseling Seminar
For children 12 years old and below are exempted from attending the PDOS. They must, however, be registered, even if by proxy. The following additional documents are required if the proxy is not the legal/natural/adoptive parent of the registrant.
Original and photocopy of one(1) of valid identification card with photograph of the proxy
Special Power of Attorney authenticated by Diplomatic Post if parent/s/ or guardian/s are based overseas; or a duly notarized authorization letter executed by parent/s or guardian/s while in the Philippines.
Other documents that may be required by the registration officers.