 Later, with the "Regio Decreto n. 1913 of September 2, 1923", the municipalities of Calice al Cornoviglio and Rocchetta Vara were detached from the province and added to the new province of La Spezia.In the same period ("Regio Decreto n.2490 of November 9, 1923") the 17 municipalities of the "Circondario" Castelnuovo Garfagnana were removed from Emilia and assigned to the province of Lucca, in order to compensate for the passage to the new province of Pistoia of all the municipalities of the Val di Nievole.The province of Massa and Carrara was left crippled, waiting for a reorganization.