[Constable Grove - Liberty, Courage & The Rule of Law Pennsylvania State Constables are sworn law enforcement officers who duty is to support, obey, and defend the Constitution. They are elected or appointed to a six-year term of office, and are an integral part of the judicial and elections systems. Constables are mandated by statute to provide peacekeeping duties at all elections, charged with maintaining order at the election polls and ensuring that no qualified elector is obstructed from voting. Constables are the only law enforcement officials permitted at the polls on election day.]