The Berlin constitution recognises and facilitates various forms of
direct democracy. At the state level, a
Volksinitiative (initiative) obliges the
Abgeordnetenhaus of Berlin, the state parliament, to debate a petition if it collects 20,000 signatures. Further, a
Volksentscheid (referendum) on an initiative can be called if, during an additional signature-gathering phase, the petition is signed by 7% of registered voters. The group
Klimaneustart Berlin () has been active since 2019 with the goal of advancing action on
climate change via direct democracy. They first gathered 43,000 signatures calling on the government and parliament to
declare a climate emergency, which the Abgeordnetenhaus subsequently did in December. The next year, the group collected 32,000 signatures calling for the establishment of a citizens climate council, comprising citizens chosen by
sortition and advised by experts, who would develop recommendations for achieving carbon neutrality in Berlin. The proposal was legislated by the governing coalition in April 2021.
Initiative In July 2021,
Klimaneustart Berlin launched the
Berlin 2030 klimaneutral initiative with the goal of bringing forward the city's
net zero goal from 2045 to 2030. Unlike previous initiatives, they intended to seek a referendum on the issue. The petition received 39,000 signatures by October. In May 2022, the state government rejected the proposal. Deputy mayor and climate minister
Bettina Jarasch said that, while she shared the concerns of the initiative, the government preferred concrete measures to achieve climate protection over legislating new targets. She also described neutrality by 2030 as unrealistic if the rest of the country and the
European Union were not seeking the same. This rejection enabled the initiative to enter the second signature-gathering phase which would take its proposal to referendum. Support from 7% of registered voters, approximately 171,000 people, was required. The initiative surpassed this hurdle with 260,000 signatures by the end of the gathering period in mid-November. The state government rejected proposals that the referendum take place alongside the
2023 Berlin repeat state election on 12 February. They stated that organisation and procedural efforts could not be completed in time, and that holding the votes simultaneously could disrupt the voting process and result in irregularities; the Greens and Left factions dissented. The referendum date was set for 26 March, six weeks after the state election. == Provisions ==