The Third National Assembly at Trozen eventually ratified the first definitive charter of the First Hellenic Republic, the "Political Constitution of Greece".
The long-delayed Third National Assembly was initially convened in April 1826 at Piada, but cut short by the news of the Fall of Missolonghi.
For the first time, the Constitution was not labeled "Provisional", signaling the Greek aspirations for complete independence from the Ottoman Empire.
He was inviolable, while the Secretaries of the State, in other words the Ministers, assumed the responsibility for his public actions (thus introducing into the text of the 1827 Constitution the first elements of the so-called parliamentary principle).
On 4 May 1827, a day before its dissolution, the Assembly also voted for establishing Nafplion as the capital of Greece and seat of both parliament and government.