Kammala wannan jumla: Sakamakon haka, Rollet ya ci gaba zuwa Colonel. A cikin 1925, ya ɗauki umurnin a matsayin kwamandan kwamandan na 1st Foreign Regiment 1e RE a Sidi-Bel-Abbès. Zai kasance har sai ya shirya bikin cika shekaru 100 (shekara ta ɗari) na Legion Faransanci a ranar
Cameron ranar 30 ga Afrilu 1931.