Access documents pertaining to normative dispositions, subdivided into the subjects available in the menu in the left navigation bar.

Under this heading are to be found dispositions having force of rule deliberated over time by the officials and the organs of institutions (Opera,Wool Guild, Commune) responsible for the management of the Opera .

As no actual statutes exist for the Opera di Santa Maria del Fiore up through the XVth century, the norms established in these records from time to time are fundamental for understanding the working of this instituion.