Attempts at a unified Basque statute including Navarre were repeatedly postponed until the occasion seemed to have arrived at the onset of the Second Spanish Republic with a statute for the four Basque provinces.
Upaya-upaya mewujudkan stauta Basque bersatu, termasuk Navarra telah berulang kali ditunda hingga kesempatan tersebut muncul pada awal periode Republik Spanyol Kedua dengan suatu statuta untuk empat provinsi Basque.