Thus Mohamed Seghir mobilized the ardor of many Algerian councilors for the making and signing of "Petition No. 30" dated July 18, 1920, where he protested with several of his colleagues to the Senate against the provisions of a bill tabled in the Chamber by the French Government on the regulation of the Indigénat system in Algeria and the accession of Algerians of origin to political rights.
Jadi Mohamed Seghir memobilisasi semangat dari banyak anggota dewan Aljazair untuk pembuatan dan penandatanganan "Petisi No. 30" tanggal 18 Juli 1920, di mana ia memprotes dengan beberapa rekan-rekannya ke Senat terhadap ketentuan tagihan diajukan di Kamar oleh Pemerintah Prancis pada regulasi sistem indigena di Aljazair dan aksesi Aljazair asal ke hak-hak politik.