Constitution of Chile
The Political Chilean Constitution  () is the main source about the actual structure of the government and laws in Chile. It was approved in a plebiscite in 1980 and effective in 1981. The main editor of the constitutional text was Jaime Guzmán. The original text contains 120 articles, with 29 transitional provisions. It was reformed in 1989, 1991, 1994, 1997, 1999, 2000, 2001, 2003, 2005, 2007 and the last constitutional reform was made in 2008. Now the actual text contains 129 articles and 21 transitory provisions.