 He kept supporting the dictator by staging welcome celebrations in Tortosa and organizing manifestations of tortosinos in Madrid in 1928.In 1929 Bau was re-elected jefe of the local Unión Patriótica, engaged in , animated the youth branch named Juventud Patriótica and until 1930s financed a local Tortosa periodical, "Unión Patriótica".He is deemed responsible for 1929 expulsion from the city of , at that time a Republican activist in serious health condition.