Zárate. Government Every partido is administrated by an executive and a legislative branch, respectively, the mayor (intendente) and a council (concejo deliberante), similar to a county council. It is considered a strong mayor-council form of government. The mayor is elected to four-year terms and can be reelected for a new term. If they have been re-elected, they can not be re-elected in the same position, but with an interval of one period. The council is a unicameral body, one-half of whose members are elected every two years to serve four-year terms and can be reelected for a new term. If they have been re-elected, they can not be re-elected in the same position, but with an interval of one period. The number of councillors depends on the population of every partido. According to decret-law 6769/58 the number of councillors varies as follows: Partial list of partidos Buenos Aires Province is divided into 135 partidos. Exaltación de la Cruz (Capilla del Señor) Ezeiza (Ezeiza) Florencio Varela (Florencio Varela) Florentino Ameghino (Florentino Ameghino) General Alvarado (Miramar) General Alvear (General Alvear) General Arenales (General Arenales) General Belgrano (General Belgrano) General Guido (General Guido) General La Madrid (General La Madrid) General Las Heras (General Las Heras) General Lavalle (General Lavalle) General Madariaga (General Juan Madariaga) General Paz (Ranchos) General Pinto (General Pinto) General Pueyrredón (Mar del Plata) General Rodríguez (General Rodríguez) General San Martín (General San Martín) General Viamonte (General Viamonte) General Villegas (General Villegas) Guaminí (Guaminí) Hipólito Yrigoyen (Henderson) Hurlingham (Hurlingham) Ituzaingó (Ituzaingó) José C. Paz (José C. Paz) Junín (Junín) La Costa (Mar del Tuyú) La Matanza (San Justo) La Plata (La Plata) Lanús (Lanús) Laprida (Laprida) Las Flores (Las Flores) Leandro N. Alem (Vedia) Lezama (Lezama) Lincoln (Lincoln) Lobería (Lobería) Lobos (Lobos) Lomas de Zamora (Lomas de Zamora) Luján (Luján) Magdalena (Magdalena) Maipú (Maipú) Malvinas Argentinas (Los Polvorines) Mar Chiquita (Coronel Vidal) Marcos Paz (Marcos Paz) Mercedes (Mercedes) Merlo (Merlo) Monte Hermoso (Monte Hermoso) Moreno (Moreno) Morón (Morón) Navarro (Navarro) Necochea (Necochea) Nueve de Julio (Nueve de Julio) Olavarría (Olavarría) Patagones (Carmen de Patagones) Pehuajó (Pehuajó) Pellegrini (Pellegrini) Pergamino (Pergamino) Pila (Pila) Pilar (Pilar) Pinamar (Pinamar) Presidente Perón (Guernica) Puan (Puan) Punta Indio (Verónica) Quilmes (Quilmes) Ramallo (Ramallo) Rauch (Rauch) Rivadavia (América) Rojas (Rojas) Roque Pérez (Roque Pérez) Saavedra (Pigüé) Saladillo (Saladillo) Salto (Salto) Salliqueló (Salliqueló) San Andrés de Giles (San Andrés de Giles) San Antonio de Areco (San Antonio de