Uy, BPS is the Barangay Population System, it's basically your barangay's record of you as a resident, which you'll need para sa birth certificate registration ng baby mo after delivery! A few of us moms dito sa community had to get our BPS updated before giving birth kasi required siya ng hospital, so better check with your barangay hall now habang may time ka pa, at tandaan i-bring mo din siya sa hospital pag time to deliver na