BundesverfassungsgerichtKarlsruhe · 1951–2024
Since it opened on 28 September 1951, the Bundesverfassungsgericht has concluded 266,588 proceedings. Someone had to bring every one: a government, a Land, a quarter of the Bundestag, a judge with doubts, or any citizen at all. In three of these eight landmark rulings it struck down a law. In the other five it decided who gets to decide.
Scroll through the rulings
The Bundesverfassungsgericht at dusk, 2015: two of Paul Baumgarten’s pavilions in Karlsruhe.Baden de, 2015. Wikimedia Commons. CC BY 3.0.
01Who brings the cases
Anyone who believes the state has violated their basic rights may go to Karlsruhe. Since September 1951, 258,712 constitutional complaints have arrived: 96% of all 268,777 proceedings. Bans on parties, the most drastic power the court holds, account for ten. Few complaints succeed: in 2024 the court decided 4,595 and upheld 39.

Proceedings received, September 1951 – December 2024, and where the eight rulings sit
02Eight rulings, six players
Every ruling lands on someone. Read each one across: the court can strike an act down, let it stand under a condition that binds from then on, hand a player a power it did not have, or turn it away.
17 August 1956 · 1 BvB 2/51 · BVerfGE 5, 85
On the federal government’s own application, Karlsruhe banned the KPD, the Communist Party, as anti-constitutional. It had won 5.7% and 15 seats in 1949 and had lost them by 1953. The government applied in November 1951 and waited four years and nine months. The ban set the precedent of a “streitbare Demokratie”, a democracy that defends itself.
Overruled: Citizens & parties · Prevailed: Federal government
Source: BVerfGE 5, 85 · Deutscher Bundestag
15 January 1958 · 1 BvR 400/51 · BVerfGE 7, 198
On 20 September 1950 Erich Lüth called for a boycott of Unsterbliche Geliebte, a new film by Veit Harlan, who had directed the antisemitic Nazi film “Jud Süß”. Lüth lost in the Hamburg civil courts. Seven years later Karlsruhe quashed their injunction: basic rights reach into private law too (“Drittwirkung”, their effect between private parties). Every German free-speech case since stands on it.
Overruled: Ordinary courts · Prevailed: Citizens & parties
Source: BVerfGE 7, 198 · de.wikipedia “Lüth-Urteil”
31 July 1973 · 2 BvF 1/73 · BVerfGE 36, 1
The Bayerische Staatsregierung, Bavaria’s government, asked the court on 28 May 1973 to strike down Willy Brandt’s Basic Treaty with the GDR. Only a government, a Land or a quarter of the Bundestag may bring such a case. On 31 July, 64 days later, Bavaria lost. The treaty stood, but only as the court read it: a working arrangement, not formal recognition of the GDR, keeping a single German citizenship until 1990.
Bound: Bundestag, Federal government, Foreign & EU · Prevailed: Citizens & parties · Refused: The Länder
Source: BVerfGE 36, 1 · Berlinfographics fact-check
15 December 1983 · 1 BvR 209/83 u. a. · BVerfGE 65, 1
The court halted the count on 13 April 1983. On 15 December it struck down the data-sharing clauses of the census law (§ 9 Abs. 1–3), let the count go ahead only under new safeguards, and named a right written nowhere in the Grundgesetz: “informationelle Selbstbestimmung”, the right to decide what is known about you.
Overruled: Bundestag · Bound: Federal government · Prevailed: Citizens & parties
Source: BVerfGE 65, 1 · Berlinfographics fact-check
12 October 1993 · 2 BvR 2134/92 u. a. · BVerfGE 89, 155
The Maastricht Treaty was ratified. What survives is the court’s claim to review whether an act of the Union exceeds the powers Germany handed over, and its name for the Union: a “Staatenverbund”, a union of states. Karlsruhe had first reserved the right to test European law against German basic rights in 1974, and suspended that reservation in 1986.
Bound: Foreign & EU · Prevailed: Bundestag, Federal government · Refused: Citizens & parties
Source: BVerfGE 89, 155 · BVerfGE 2, 1; 144, 20; 2 BvB 1/19
12 July 1994 · 2 BvE 3/92 u. a. · BVerfGE 90, 286
The SPD and FDP groups in the Bundestag challenged the Adriatic embargo patrol, the AWACS flights over Bosnia and the logistics battalion sent to Somalia for UNOSOM II. Karlsruhe held deployments outside the NATO area lawful, but ruled that armed deployments abroad need the Bundestag’s consent: in advance, or straight afterwards in an emergency. It is why the Bundestag votes on armed missions abroad.
Bound: Federal government, Foreign & EU · Prevailed: Bundestag
Source: BVerfGE 90, 286
30 June 2009 · 2 BvE 2/08 u. a. · BVerfGE 123, 267
The Lisbon Treaty itself was compatible with the Grundgesetz. The accompanying law the Bundestag had passed was not: it gave parliament too little say over what Germany would agree to in the EU. Ratification waited for a better law, with the Bundesrat’s say strengthened too. Among those who brought the case were the Die Linke group in the Bundestag and the MP Peter Gauweiler.
Overruled: Bundestag · Bound: Federal government, Foreign & EU · Prevailed: The Länder, Citizens & parties
Source: BVerfGE 123, 267 · de.wikipedia “Lissabon-Urteil”
25 March 2021 · 2 BvF 1/20 u. a. · BVerfGE 157, 223
Members of the Bundestag from the CDU/CSU and FDP filed on 6 May 2020, joined by two referrals from the Landgericht Berlin. On 25 March 2021 the court held the rent cap “mit dem Grundgesetz unvereinbar und deshalb nichtig”: incompatible with the Basic Law, and therefore void. Rent law belongs to the federal parliament. Landlords could claim the difference back to February 2020, when the law took effect.
Overruled: The Länder · Bound: Citizens & parties · Prevailed: Bundestag, Ordinary courts
Source: BVerfGE 157, 223 · bvg21-028 · Berlinfographics fact-check
1956–2021 · all eight
The Bundestag was overruled two times and a Land one time. Across the eight rulings the court overruled a player five times, left ten standing only on its own conditions, and eleven times handed a player what it asked for or a power it had not had before. Citizens came out ahead in four.
Source: Berlinfographics fact-check




03The census
Among the complainants were a law student, Gunther Frhr. von Mirbach, and two lawyers, Maja Stadler-Euler and Gisela Wild. On 13 April 1983 the court ordered the count stopped while it deliberated. On 15 December 1983 it struck down only the clauses that let census data be matched against registers and passed on, § 9 Abs. 1–3, and allowed the rest to go ahead under new procedural safeguards. The right it named, to decide for yourself what is known about you, is the German precursor to the EU’s data-protection law. Germany was counted in 1987 instead, under a law written to the court’s conditions.

1983: from the halt to the judgment


04The court
Two senates of 8; in each, half elected by the Bundestag, half by the Bundesrat
A single term of 12 years, with no re-election and retirement at 68, means no judge is waiting on a government for a second term. The scarlet robes are younger than the court: adopted in 1963, cut by a costume designer at the Badisches Staatstheater in Karlsruhe after the judicial dress of fifteenth-century Florence. The court sits in Paul Baumgarten’s low glass-and-concrete pavilions of 1965–1969, beside the Karlsruhe palace.



05What falls
Between 2015 and 2024 the court found fault with 62 federal provisions and 85 in the laws of the Länder. Almost always it cuts out a clause, or part of one, and leaves the statute standing, as it did with the census law.
Provisions found unconstitutional, 2015–2024: federal and Länder
The court banned the SRP, a party in the tradition of the NSDAP, in 1952, and the KPD in 1956. In 2017 it refused to ban the NPD; in 2024 it cut its successor, Die Heimat, off from state funding instead.

The court cannot choose its cases. Since 1951, Germany has brought it 268,777.
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