ang alam ko po psa talaga ang kailangan.safest is 6 mos for psa copy ng birth cert pero possible din na available sya earlier pwede nyo po basahin ang blog ni Paula Peralejo- Fernandez re infant passport application https://www.mamatheexplorer.com/index.php/2016/12/21/how-to-apply-for-a-philippine-passport-for-babies/
Ghel