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| Calderoli law | |
|---|---|
| Name | Calderoli law |
| Other names | Porcellum |
| Enacted | 2005 |
| Country | Italy |
| Repealed | 2015 |
| Introduced by | Roberto Calderoli |
| Chamber | Italian Parliament |
| Status | Repealed |
Calderoli law The Calderoli law was a 2005 Italian electoral statute that reconfigured representation for the Chamber of Deputies and the Senate and shaped electoral contestation during the XV Legislature and XVI Legislature. It influenced party strategy across coalitions such as House of Freedoms, The Union, Forza Italia, National Alliance, Democrats of the Left, Democracy is Freedom – The Daisy, and later Democratic Party. The law's nickname reflected contemporary media debates involving figures like Silvio Berlusconi, Romano Prodi, Giorgio Napolitano, and Roberto Calderoli.
The law emerged after the 2001 and 2006 confrontations between Silvio Berlusconi-led coalitions and Romano Prodi-led coalitions, following prior regulations like the Mattarella law and predating the Italicum. It responded to shifts in party systems marked by the dissolution of Christian Democracy and the reconfiguration into formations such as Democrats, Italian Socialist Party (2007), and Union of Christian and Centre Democrats. Debates involved figures from Italian Republican Party, Italian Social Movement, Radical Party, and institutions including the Constitutional Court of Italy, the Presidency, and the Council of Ministers. International observers from Venice Commission, European Commission, and lawmakers from European Parliament noted implications for electoral stability and representation.
The statute established closed-list proportional representation for the Chamber of Deputies and a mixed block for the Senate, with a national majority bonus for the Chamber and regional provisions for the Senate; it retained elements of party-list mechanics seen in statutes like the D'Hondt method and allied with thresholds used in many European systems such as Germany and France. It mandated candidate lists controlled by parties including Forza Italia, National Alliance, Union of Christian and Centre Democrats, Italy of Values, Communist Refoundation Party, and Northern League. The law set electoral thresholds, seat allocation formulas, and ballot structures that affected parliamentary groups like Democratic Party of the Left and new entities such as Five Star Movement later on. Key institutional actors interpreting the mechanisms included the Constitutional Court of Italy and regional authorities like Lombardy, Sicily, and Campania.
Introduced by a parliamentarian linked with Northern League politics, the measure passed through the Chamber of Deputies and the Senate amid heated debates involving leaders such as Gianfranco Fini, Umberto Bossi, Walter Veltroni, Massimo D'Alema, and Francesco Rutelli. Legislative maneuvers referenced precedents including the Mattarella law and later prompted comparisons with the Porcellum label used in media outlets and parliamentary discourse. Implementation in the 2006 and 2008 national elections required administration by the Ministry of the Interior, coordination with regional electoral commissions in regions like Veneto, Piedmont, and Tuscany, and oversight by the Council of State in procedural questions. The law's operation intersected with constitutional review by the Constitutional Court of Italy and political decisions by presidents including Giorgio Napolitano.
Electoral outcomes under the statute shaped the premierships of Romano Prodi and Silvio Berlusconi and affected coalition dynamics involving House of Freedoms, The Union, and later coalitions such as The People of Freedom and Centre-right coalition. It influenced representation for parties including Communist Refoundation Party, Union of the Centre, Italian Radicals, Green Italy, Socialist Party, and emergent movements like Five Star Movement (Movimento 5 Stelle). The majority bonus and closed lists encouraged strategic alliances and list placements practiced by leaders such as Silvio Berlusconi, Gianfranco Fini, Pier Luigi Bersani, Matteo Renzi, and Beppe Grillo. Regional variations produced divergent seat distributions in provinces like Naples, Milan, Rome, and Florence.
Critics from parties including Democrats of the Left, Italy of Values, Radicals, and civic groups like Libertà e Giustizia argued that closed lists curtailed voter choice and empowered party elites such as Roberto Maroni and Francesco Cossiga. Constitutional challenges filed before the Constitutional Court of Italy led to rulings that declared portions of the statute unconstitutional, prompting transitional measures and legislative responses culminating in reforms like the Italicum and later the Rosatellum. Judicial opinions referenced comparative case law from institutions including the European Court of Human Rights and recommendations from the Council of Europe and Venice Commission. Political reforms involved negotiations among leaders including Matteo Salvini, Giorgia Meloni, Sergio Mattarella, and parliamentary groups across the Senate and Chamber of Deputies.
Category:Electoral laws of Italy