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| senatus consultum ultimum | |
|---|---|
| Name | senatus consultum ultimum |
| Latin | senatus consultum ultimum |
| Long | Decree of the Roman Senate granting extraordinary measures |
| Introduced | Late Roman Republic |
| Jurisdiction | Roman Republic |
| Related | Roman Senate, Lex Valeria, dictator (Roman), senate (Roman) |
senatus consultum ultimum The senatus consultum ultimum was an extraordinary measure used by the Roman Senate in the late Roman Republic to authorize magistrates to take exceptional actions in the face of perceived threats. It operated alongside institutions such as the dictatorship (ancient Rome), the tribune of the plebs, and the consul (Roman) office, and it influenced later constitutional practice in the Principate and beyond. Debates over its legality and political effects played into conflicts involving figures like Gaius Marius, Lucius Cornelius Sulla, Pompey, and Gaius Julius Caesar.
The measure emerged amid crises in the late 2nd century BC and 1st century BC as the Roman Senate responded to internal unrest, agrarian disputes, and external threats involving actors such as Tiberius Sempronius Gracchus, Gaius Sempronius Gracchus, and the aftermath of the Social War. Senators referenced precedents from the Republic of Rome era, debates with figures like Cicero and Cato the Younger reflected tensions between senatorial authority and magistrates including praetor (Roman), aedile and proconsul holders. The formulation echoed measures taken during emergencies such as the suppression of the Catiline Conspiracy and earlier emergency responses in the wake of events involving Spartacus and the Third Servile War.
Scholars contrast the decree with formal instruments like the Lex Valeria and the appointment of a dictator (Roman), and with actions by the people of Rome and the popular assemblies. Jurists and commentators from antiquity including Cicero, Asconius Pedianus, and later Roman jurists debated whether the senatus consultum ultimum legally suspended norms such as the protections afforded to the tribune of the plebs and the imperium of elected magistrates. Republican constitutionalists influenced by Polybius, Livy, and Plutarch examined whether the Senate could effectively create exceptions to laws like the lex sacrosancta tradition or impact rights codified in instruments associated with the Twelve Tables.
The measure was invoked in episodes involving major actors and crises. In correspondence and rhetoric surrounding the Catiline Conspiracy, Marcus Tullius Cicero cited emergency authority when confronting Lucius Sergius Catilina. Later uses occurred in the careers of Lucius Cornelius Sulla Felix, Gnaeus Pompeius Magnus, Marcus Licinius Crassus, and Publius Clodius Pulcher, as well as during clashes with populares leaders like Julius Caesar and Mark Antony. The senatus consultum ultimum factored into prosecutions, military commands, and urban order responses in Rome during periods connected to the First Triumvirate, the Second Triumvirate, the Caesar's civil war, and episodes involving Mithridates VI of Pontus and the Cimbrian War.
Formally, the Senate issued consultive decrees debated in sessions presided over by the senatus princeps or by consuls; in practice, sessions reflected alliances among senatorial factions such as the optimates and the populares. Magistrates including consuls and praetors received mandates to use force, sometimes with the cooperation or opposition of tribunes of the plebs like Tiberius Gracchus predecessors and successors. Enforcement often relied on legions commanded by figures associated with proconsular commands and provincial actors such as governors of Sicily, Asia (Roman province), and Gaul. Political maneuvers around the decree intersected with prosecutions before assemblies including the comitia centuriata and the comitia tributa.
Historians and contemporaries contested whether the measure unlawfully compromised civil liberties and whether it provided cover for partisan violence perpetrated by supporters of Clodius Pulcher, Clodius, Titus Annius Milo, and armed gangs used in street politics. Legal scholars link its use to criticisms by authors such as Cicero and Appian and to later republican reforms debated by actors like Gaius Aurelius Cotta and Marcus Aemilius Lepidus (consul 78 BC). Modern historians compare the decree to emergency powers in later systems shaped by events associated with the Augustan Restoration, the rise of the Roman Empire, and constitutional transformations chronicled by Tacitus and Dio Cassius.
With the consolidation of power under Octavian and the establishment of the Principate and Roman Empire, the Senate's direct recourse to such decrees declined as emperors centralized emergency authority, exemplified in practices recorded under Augustus, Tiberius, and later dynasts whose rule is discussed by Suetonius. Nonetheless, the concept of extraordinary senatorial decrees informed early modern and modern theories of exception and prerogative in systems influenced by Roman law studied in treatises by jurists in the Renaissance and scholars engaging with the Corpus Juris Civilis. Debates about the balance between republican procedures and exceptional measures continue to interest researchers focusing on comparative developments linking Roman precedents to later constitutional devices analyzed in works on the republicanism tradition, the enlightenment, and nineteenth-century codifications.
Category:Ancient Roman law Category:Roman Republic