Section 41Omnibus Election Code of the Philippines (Batas Pambansa Blg. 881), Sec. 41

Registration of voters and list of voters. - Not later than seven days before the election, the board of election tellers shall meet in every barangay polling place to conduct the registration of barangay voters and to prepare the list of voters. Any voter may challenge the qualification of any person seeking to register and said challenge shall be heard and decided on the same day by the board of election tellers.

The final list of voters shall be posted in the polling places at least two days before election day. The registration of any voter shall not be transferred without written notice at least two days before the date of election. Not later than the day following the barangay election, the board of election tellers shall deliver the list of voters to the election registrar for custody and safekeeping.