| 26 March 1991 |
Treaty of Asuncion |
| 17 December 1991 |
Protocol of Brasilia for the Solution of Controversies |
| 17 January 1994 |
Protocol of Colonia for the Promotion and Protection of Investments  |
| 16 December 1994 |
Customs Code of MERCOSUR  |
| 17 December 1994 |
Protocol of Ouro Preto on Institutional Structure |
| 05 August 2005 |
Protocol for the Harmonization of Intellectual Property Norms |
| December 1996 |
Agreement on the Location and Functions of the Administrative Secretariat |
| 17 December 1996 |
Protocol for the Defense of Competition |
| 18 June 1997 |
Annex to the Protocol for the Defense of Competition |
| 15 December 1997 |
Legal Framework on the Regulations Regarding Dumping on Imports from non-MERCOSUR Countries |
| 15 December 1997 |
Protocol of Montevideo on Trade in Services |
| 04 July 1998 |
Protocol of Ushuaia |
| 18 February 2002 |
Protocol of Olivos for the Solution of Controversies |
| 05 December 2002 |
Agreement on the Regulation of the Protocol for the Defense of Competition |
| 13 December 2003 |
Regulation of the Protocol of Olivos |
| 06 May 2004 |
Rules of Origin of MERCOSUR |
| 09 December 2004 |
Protocol on Government Procurement of MERCOSUR |
| 16 December 2004 |
Regulation of the Protocol on Government Procurement of MERCOSUR |
| 04 July 2006 |
Protocol of Accession of Venezuela to MERCOSUR |
| |
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Source: Secretaría del MERCOSUR  |
