Kammala jumla mai zuwa: Bayan da aka zaɓe shi a matsayin Alkalin Zaman Lafiya a Trinidad, an nada Barela mai ƙididdigar County a 1870. Yayin da yake aiki a wannan sabon matsayin, a cikin 1871 ta hanyar kuri'un jama'a, an kuma zabi Barela a matsayin wakili ga Majalisar Dokokin Yankin. Yayin da yake cika mukaminsa na jama'a, Barela ya kuma sami nasara tare da kasuwancinsa da yawa a gefe, kuma ya ji daɗin kasancewa tare da matarsa da 'ya'yansa mata a farkon shekarun 1870. A shekara ta 1875, Casimiro Barela ya taimaka wajen rubuta Kundin Tsarin Mulki na Jihar Colorado, kuma ya tabbatar da buga shi a Turanci, Spanish, da Jamusanci. Yayin da yake gwagwarmaya don buga shi a cikin harsuna da yawa, Barela ya ce, "Kuna iya cewa rashin sanin doka ba uzuri ba ne don karya shi. Na ce shi ne kawai uzuri. " Casimiro Barela ya yi aiki a matsayin wakili a majalisar
Taron kasa na Jam'iyyar Democrat na 1880 a Cincinnati, Ohio da kuma taron kasa na Jam'iyyar Democrat na 1888 a St, Louis, Missouri. Baya ga hidimarsa a matsayin mai ba da shawara na gundumar da Alkalin Zaman Lafiya, Casimiro ya kuma yi aiki a matsayin Sheriff na gundumar Las Animas, ya gudanar da maƙerin ƙarfe da kantin sayar da kayayyaki, kuma ya kasance mai kula da gidan waya.