The Honourable Chamber of Deputies of the Republic of Chile (Spanish: Cámara de Diputados) is the lower house of Chile's bicameral Congress. Its organisation and its powers and duties are defined in articles 42 to 59 of Chile's current constitution.It comprises 120 members called honorable deputies (H.D.), who are elected to four-year terms, by direct universal suffrage, from 60 two-member electoral districts.