| 59th Congress LIX Legislatura | |||||
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| Overview | |||||
| Legislative body | Congress of the Union | ||||
| Meeting place | Palacio Legislativo de San Lázaro (Chamber of Deputies) Edificio del Senado (Senate) | ||||
| Term | 1 September 2003 – 31 August 2006 | ||||
| Election | 2003 Mexican legislative election | ||||
| Senate of the Republic | |||||
| Members | 128 | ||||
| Chamber of Deputies | |||||
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| Members | 500 | ||||
The LIX Legislature (59th session) of the Congress of Mexico met from September 2003 to August 2006. All members of the lower house (Chamber of Deputies) were elected in the elections of July 2003 while members of the upper house (Senate) were elected in the elections of July 2000.