How San Marino keeps power from settling on anyone
3 140 words · 14 min · updated 2026-09-26
San Marino replaces both of its heads of state every six months, on 1 April and 1 October, and neither may hold the office again for three years. The same caution runs through the rest of its constitution. The two Captains Regent can each block the other, and any voter may bring a claim against them once they leave office. The 1974 Declaration of Citizens' Rights keeps the bench closed to Sammarinese citizens save for statutory exceptions. Since the electoral reform of 2007 and 2008, a governing majority chosen at the polls cannot be exchanged for another in the middle of a legislature.
In short
- Heads of state
- Two Captains Regent, six months, invested 1 April and 1 October
- Re-election of a regent
- Barred for three years
- Legislature
- Great and General Council, 60 seats, five-year term
- Electoral system
- Proportional in one constituency, winner topped up to 35 seats
- Government
- Congress of State, up to ten Secretaries of State
- Constitutional amendment
- 39 of 60 votes, or 30 and a referendum
- Judges
- Not San Marinese citizens, save statutory exceptions (1974)
- Castelli
- Nine, each with an elected Captain and Council
Why San Marino's heads of state keep changing
The Great and General Council elects the two Captains Regent by secret ballot, by a majority of the councillors voting, and under the qualified law on the regency of 16 December 2005 the sitting is valid with any number of councillors present. Candidates must be citizens by origin and at least 25 years old, and Wikipedia's article on the office adds that they must hold a seat in the Council. A former regent cannot be elected again for three years. The pair takes office on 1 April and 1 October and serves six months. If one of them dies, the Council fills the seat at once for what is left of the half-year. The office is incompatible with any other post and with the practice of any trade or profession.
The government's own published history gives the reasoning in two clauses. Two people govern together so that each keeps the other from the temptation of dictatorship, and the six-month term guarantees continual turnover and keeps power from becoming personal. Either regent can block the other. Wikipedia dates the pair to 12 December 1243, when the Council elected the first two consuls, and records that the two are normally drawn from different parties of the governing coalition.
What the regents may do is narrow and written down. They promulgate laws within fifteen days of the Council passing them, and the Secretary of State for Internal Affairs signs beside them. If they judge that a law conflicts with the Declaration of Citizens' Rights, they may send it back once with a reasoned message; if the Council passes it again, they must promulgate it. They have the same single return against an emergency decree of the government. They dissolve the Council at the end of a legislature or when it cannot produce a government, and they run the consultations that form one. They sit in the Congress of State with powers of coordination and no vote.
The investiture follows the Statutes of 1600. The new pair walks from the Palazzo Pubblico to the Basilica for a Mass, returns to swear the oath the Statutes set out, and receives the collar of the Order of San Marino from the outgoing pair, which is the moment power changes hands. A 1973 law removed the bars on women holding public office, and Maria Lea Pedini took office as the first woman Captain Regent on 1 April 1981. By Wikipedia's count, 22 women held the office between 1981 and April 2026. On 1 October 2007 Mirko Tomassoni became the first person with a disability elected to it.
How the Regency Syndicate judges outgoing regents
A Captain Regent cannot be prosecuted in office. When the six months end, both answer to the Regency Syndicate, a review that Wikipedia's article on the office dates to the Statutes of 1499, under which any citizen on the electoral roll may lodge claims against them "for what they have and have not done".
The window for those claims is recorded two ways. The government's history gives every citizen three days, before a special tribunal of guarantors, and says that regents found to have broken the law are punished. Wikipedia's article on the office gives fifteen days from the end of the mandate, and its article on the politics of San Marino gives three. The body that now hears the claims, since the Declaration of Citizens' Rights was revised, is the Guarantors' Panel on the Constitutionality of Rules.
That panel is the youngest part of the order. It was set up in February 2002 and its members are elected by the Great and General Council. The 1974 Declaration had left constitutional doubt with the legislature: a judge who questioned whether a statute was lawful referred it to the Council, which decided after taking expert opinion. From 1974 to 2002, then, a question about the lawfulness of a statute went back to the body that had passed it.
The government's history calls the syndicate the fullest expression of the idea that nobody stands above the law. No count of claims lodged or upheld appears in the sources.
Who runs San Marino's government day to day
Executive power sits with the Congress of State, which the 1974 Declaration makes politically answerable to the Great and General Council. By law it has no more than ten Secretaries of State, appointed by the Council at the start of each legislature, and because the number can be smaller, portfolios merge and split from one government to the next. The law lists ten fields for which a secretary is answerable, from foreign and political affairs and internal affairs through finance, education and justice, the territory, health, trade, communications and tourism, and industry, to labour.
No text creates a prime minister. Wikipedia's articles on the country and on its politics both observe that the Secretary of State for Foreign and Political Affairs has taken on many of the prerogatives of a head of government over the years, while the law treats every secretary as equal in principle.
The Council can remove the government. The constitutional law on the Congress of State of 2005 introduced the motion of no confidence, which can be aimed at the whole Congress or at a single secretary. One fifth of the Council must table it in writing with reasons. It is debated no sooner than three days and no later than seven days after it is lodged, and it passes by roll call with the votes of an absolute majority of the members. The Council's own description calls it the most important instrument of control it holds.
The Congress can also make law in two cases. The Council may delegate decrees with force of law by statute, and the Congress may issue decree-laws where an unforeseeable and exceptional situation leaves the Council no time to act. Both go back to the Council for ratification within three months or they lapse. The 1974 text had put the emergency power with the Captains Regent, acting after hearing the Congress; the constitutional laws of 2005 moved it to the government and left the regents the check described above.
How the Grand and General Council is elected
The Council has 60 members, chosen by universal and direct suffrage for a legislature of five years. The Council's own account of the electoral law, Law No. 6 of 31 January 1996 as amended in 1997, 2007 and 2008, describes a proportional system in a single national constituency, with seats counted by the D'Hondt method it says has always been used. The published summaries disagree on this point. Wikipedia's article on the country describes proportional representation across all nine administrative districts, and its article on the country's politics calls it a "majoritarian representation system in a sole national constituency". The Council's text is the one the legislature publishes about itself.
What the electoral reform added
The reform kept proportional counting and added what the Council calls correctives. Lists must say before the vote which allies they intend to govern with, and publish a joint Programme of Government in place of separate manifestos, which the Council describes as a kind of contract between the parties and the voters. The threshold for entering the Council varies with the number of lists standing, from 0.40% to 3.5%. A list or coalition wins outright with 50% of the valid votes plus one, or failing that with at least 30 of the 60 seats. A winner short of 35 seats receives a stability bonus that tops it up to 35, and the extra seats are taken from the lowest quotients among the losing lists.
If nobody reaches either mark, the two formations with most votes meet in a second round. That ballot carries no list vote and no preferences, and it decides one thing, which formation takes the bonus: the share of seats and the names elected are fixed by the first round. The same reform added a quota for women on candidate lists, a declaration of candidates' income and criminal penalties for interfering with the freedom of the vote.
| Rule | Under the electoral law as amended in 2008 |
|---|---|
| Seats | 60, one national constituency |
| Term | Five years |
| Seat count | Proportional, D'Hondt |
| Threshold | 0.40% to 3.5%, set by the number of lists |
| Outright win | 50% of valid votes plus one, or 30 seats |
| Stability bonus | Winner topped up to 35 seats |
| Second round | Two leading formations; decides the bonus only |
| Change of majority mid-term | Not permitted; failure means dissolution |
| Minimum age to stand | 21, with domicile in the republic |
Who may sit in the Council
Candidates must be 21 by election day and domiciled in the republic. Members of the Gendarmerie, the Civil Police and the Guard of the Rock cannot stand, and neither can diplomatic or consular agents, magistrates or the fiscal prosecutor. A parent and child, or two spouses or partners, cannot sit together; if both are elected, the one with more votes takes the seat. A Castle Captain or a member of a Castle Council who is elected must choose one mandate within fifteen days.
The qualified law of 2007 extended the list to the leadership of trade unions, the presidency of sports federations and business associations, the boards of the Central Bank and of public bodies, the chairs of banking foundations and the boards of banks and financial companies. A councillor caught by one of these has three months to give it up or loses the seat. So does a member who misses sittings for more than three consecutive months without leave.
Why a San Marino majority cannot change partners
One rule applies after the count. The winning coalition is bound to stay together for the whole legislature. If it loses its majority, it may try to rebuild one, and only from the forces that won the election. If that fails, the regency dissolves the Council and calls an election.
The regency must dissolve the Council at the end of its five years, or when it loses at least 30 of its members for any reason, or when it fails to approve the Programme of Government or appoint the Secretaries of State, or when it approves them with the decisive votes of councillors outside the formation proclaimed the winner. The Council's text states the purpose directly: the composition of the majority mirrors the will of the electorate and cannot change until voters speak again.
The formation of a government follows the same logic. The regency gives the mandate to the list that won alone or, inside a winning coalition, to the list with most votes. A lone list that cannot form a government sends the country back to the polls. A coalition may receive one further mandate, after which the regency either sees a government appointed or certifies that the majority has failed. Between the dissolution and a new government, the Congress of State and the commissions handle current business only.
Wikipedia records the effect on the parties. The higher threshold of 2008 led them to organise into two alliances: the Pact for San Marino, led by the Sammarinese Christian Democratic Party, and Reforms and Freedom, led by the Party of Socialists and Democrats, itself a merger of the Socialist Party and the former communist Party of Democrats. At the general election of 2008 the Pact took 35 seats and Reforms and Freedom 25. The IMF's Article IV statement of 24 November 2025 listed domestic political stability among the supports for the growth it expected in 2025.
What an Istanza d'Arengo lets a citizen ask
The Arengo, the assembly of the heads of every family, was the republic's first governing body, and the 1974 Declaration keeps it in the text: sovereignty rests with the people, and "the Arengo (electoral assembly) and other institutions of direct democracy shall be governed by law." What survives of it in practice is the petition. At noon on the first Sunday after each investiture, adult Sammarinese citizens may present an Istanza d'Arengo to the Captains Regent in the Council chamber. It must concern a matter of public interest, be clearly worded, and carry legible signatures with each signatory's address.
The regency decides by 30 April and 30 October which petitions meet the legal requirements, and the Council must debate those within the same six-month regency. The Secretary of State responsible reports on each, with the opinion of the Castle Council where one castello is concerned and with the cost covered where spending is involved. The Council then votes. An approved petition binds the Congress of State, and the Secretary reports to the relevant standing commission within six months on what has been done. A rejected petition cannot be brought again for three regency semesters unless a new Council has been elected in the meantime.
The petition sits beside two other routes. Sixty voters may sign a bill of popular initiative, which has to reach its second reading within 180 days, and the proposers send a representative to speak in committee. A constitutional law needs 39 votes, two thirds of the Council, and one that passes with 30 or more but fewer than 39 goes to a confirmatory referendum within 90 days. A qualified law needs 30.
Ordinary bills take two readings, with the detailed work done in a standing commission, and amendments cannot be moved fresh on the floor of the Council.
Why San Marino's judges come from outside
Article 15 of the 1974 Declaration guarantees fair hearings, the presumption of innocence and punishment that is humane and rehabilitative, and then states that "save for statutory exceptions, judges cannot be San Marinese citizens." Wikipedia's article on the country's politics says the judicial system is entrusted to foreign professionals "for historical and social reasons" and that the only native judges are the Justices of the Peace, who hear civil cases worth no more than €15,000. The Declaration guarantees the courts full independence, and the electoral law bars magistrates from standing for the Council. None of these texts sets out the reasons at greater length.
The Council of Twelve is elected by the Great and General Council, and until 2003 it sat as a court of appeal. Its main task now is authorising foreigners to buy property in the republic.
San Marino hanged a convict for the last time in 1468, abolished the death penalty for murder on 12 March 1848 and for other crimes two years later.
Who can vote in San Marino elections
The 1974 Declaration makes suffrage universal, secret and direct for every citizen of voting age who meets the conditions set by law, and Wikipedia gives that age as 18. Citizenship is what decides it, and the resident population and the electorate are different sets. In September 2023, by Wikipedia's figures, San Marino had 33,896 residents, of whom 28,226 held Sammarinese citizenship, 4,881 Italian and 789 another. About 13,000 Sammarinese lived abroad, 6,600 of them in Italy. The state statistics office counted 34,059 residents on 31 March 2025 and a present population of 35,482, of whom 79.6% were Sammarinese citizens and 16.1% Italian.
Women voted for the first time in the 1960s, and the date depends on the source: 1960 in Wikipedia's history of the republic, and in two stages, partly in 1959 and fully in 1964, in the government's own.
Below the national level sit the nine castelli, the old parishes of the republic: the City of San Marino, Acquaviva, Borgo Maggiore, Chiesanuova, Domagnano, Faetano, Fiorentino, Montegiardino and Serravalle. Each elects a Castle Captain and a Castle Council every five years, and a person may hold one of those posts or a seat in the Great and General Council, never both.
How treaties tie San Marino to its neighbours
The Great and General Council ratifies treaties and the regency issues the decrees that give them effect. Two sets of treaties do most of the binding.
The first is with Italy. San Marino and Italy have signed conventions since 1862. Under them San Marino grows no tobacco, produces nothing under an Italian state monopoly, imports goods from third countries only through Italy and has its coins struck at Italy's mint. In return Italy supplies at cost an annual allowance that Wikipedia gives as up to 250 tonnes of sea salt, 40 tonnes of tobacco, 20 tonnes of cigarettes and an unlimited number of matches. There are no formalities at the border. National defence is, by arrangement, the responsibility of Italy's armed forces, and San Marino's own corps are mainly ceremonial.
The second is with the European Union, with which San Marino opened official relations in 1983. The Cooperation and Customs Union Agreement was signed in 1991, applied through an interim agreement from 1 December 1992, and came fully into force on 1 April 2002. A monetary agreement in force since 1 September 2012 makes the euro San Marino's official currency. An agreement of 2004 on the taxation of savings was later rewritten to apply automatic exchange of financial account information.
The association agreement is the next step. The Council of the EU adopted negotiating directives in December 2014, and in 2015 the Commission opened talks with Andorra, Monaco and San Marino together. Monaco and the Commission suspended their talks in September 2023, and those with Andorra and San Marino concluded in December 2023. On 16 July 2026 the Council authorised signature and provisional application. The agreement brings both countries into the internal market under the same rules as its members; access for financial services is to come in stages, after an audit of their supervision. The Council expected member states to pre-sign in September 2026, after which the Commission signs and the European Parliament is asked for its consent. Separate talks on border management opened on 17 September 2024, to fit the long absence of controls between Italy and San Marino into the EU's external border systems.
The government's history sets out what San Marino keeps by staying out of membership: it avoids being absorbed into decision-making too large for its size and keeps the Captains Regent, the Arengo and the Statutes. The republic joined the Council of Europe in 1988 and the United Nations on 2 March 1992.
Timeline
The dates in order
- 1243
- The Council elects the first two consuls on 12 December, the office that becomes the Captains Regent.
- 1600
- The Statutes take effect on 1 September and still set the regents' oath and investiture.
- 1848
- The death penalty is abolished for murder on 12 March.
- 1906
- An Arengo of heads of family votes on 25 March for an elected Council; the first elections follow on 10 June.
- 1964
- Women gain the full vote, by the government's account, after a partial grant in 1959.
- 1974
- The Council passes the Declaration of Citizens' Rights on 8 July.
- 1981
- Maria Lea Pedini becomes the first woman Captain Regent on 1 April.
- 1992
- San Marino joins the United Nations on 2 March.
- 2002
- The Guarantors' Panel on the Constitutionality of Rules is set up in February; the EU customs union comes fully into force on 1 April.
- 2005
- Constitutional and qualified laws on the Congress of State and the regency introduce the motion of no confidence.
- 2008
- The reformed electoral law is used for the first time; the Pact for San Marino wins 35 seats.
- 2026
- The Council of the EU authorises signature of the association agreement on 16 July.
Common questions
Questions about San Marino
Does San Marino have a prime minister?
No office of that name exists. Executive power belongs to the Congress of State, a body of up to ten Secretaries of State appointed by the Great and General Council and answerable to it. The law treats the secretaries as equal in principle, but over the years the Secretary of State for Foreign and Political Affairs has taken on many of the prerogatives a head of government holds elsewhere.
Can the Captains Regent refuse to sign a law?
Only once, and only on constitutional grounds. Within the fifteen days they have to promulgate a law, the regents may return it to the Council with a written message arguing that it conflicts with the Declaration of Citizens' Rights. If the Council passes it again, they must promulgate it.
How many women have served as Captain Regent?
Wikipedia counts 22 between 1981 and April 2026, with a combined 13 years in office. The first was Maria Lea Pedini, invested on 1 April 1981, after a 1973 law removed the restrictions on women holding public office. On 1 April 2017 two women held the regency together for the first time, until 1 October 2017.
What happens if a San Marino government loses its majority?
Under the electoral reform of 2007 and 2008, the parties that won the last election may try to rebuild a majority among themselves, and no other party may join it. If they cannot, the Captains Regent dissolve the Great and General Council and call an early election. A programme or cabinet approved with the decisive votes of councillors outside the winning formation also triggers dissolution.
Who defends San Marino?
National defence is, by arrangement, the responsibility of Italy's armed forces. San Marino keeps its own military corps, including the Guard of the Rock, which patrols the borders and guards the Palazzo Pubblico, and several volunteer units whose duties are now largely ceremonial. The Gendarmerie, founded in 1842, keeps public order.