Noronha resigned in November 1945 with the deposition of President Getúlio Vargas and the post was assumed temporarily by Leônidas Horta, director of the Education and Culture Division.

José Alves de Albuquerque, a doctor from the Boundary Commission, was appointed to replace him and held the post until September 1946, when the Territory of Ponta Porã was abolished.

[2] According to the newspaper of the time:[3]Yesterday, the President of the Republic signed a decree removing Colonel Ramiro Noronha from the post of Governor of the Federal Territory of Ponta Porã and appointing Major José Guiomard dos Santos to replace him.

However, in February 1946, this military officer was appointed governor of the Federal Territory of Acre by the President of the Republic, Eurico Gaspar Dutra (1946-1951), replacing Luís Alberto Gomes Coelho.

5,812, under the administration of Getúlio Vargas, the "[...] Federal Territory of Ponta Porã [...] is the one with the largest number of municipalities and, economically, the most important, and could serve as the basis of a Brazilian-Paraguayan community, which would have the Northwestern Railroad as its main route.