Omnibus Election Code
Section 230. Safekeeping of transmitted election returns. - The board of canvassers shall keep the ballot boxes containing the election returns in a safe and secure room before and after the canvass. The door to the room must be padlocked by three locks with the keys thereof kept as follows: one with the chairman, the other with the representative of the ruling party, and the other with the representative of the dominant opposition political party. The watchers of candidates, political parties, coalition of political parties and organization collectively authorized by the Commission to appoint watchers shall have the right to guard the room. Violation of this right shall constitute an election offense.