clm-a0f694074cd1c12a
quantitative
An independent evaluation (Aydin & Maennig, Wirtschaftsdienst 2020) estimated roughly -6.9 µg/m³ (~11%) against control streets
Permanent project revision
Revision 2026-08-20-source-dates · effective 2026-08-02
Superseded. A later revision exists: 2026-08-28-claims-and-dates →
Created the first structured Evidence Passport with 1 claim and 7 source dossiers.
sha256:d2e15181ef58a6b5ee31063e71ba9a731b895fe12f1954a0abb02d31d1e75a99
add /evidencePassport — Added claim-level evidence mapping and source dossiers.add /revisionHistory — Established a permanent, hash-addressed baseline revision.The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.
clm-a0f694074cd1c12a
quantitative
An independent evaluation (Aydin & Maennig, Wirtschaftsdienst 2020) estimated roughly -6.9 µg/m³ (~11%) against control streets
This layer records what is known about each source, what is still missing, and the exact snapshot this page is rendering. A missing date, archive or hash stays visible as missing.
Awaiting operator and domain-expert review; publication of this revision implies neither.
sha256:d2e15181ef58a6b5ee31063e71ba9a731b895fe12f1954a0abb02d31d1e75a99
src-f138f8ec45a7afd6Official notice: both driving restrictions lifted 13 September 2023 after an expert assessment forecast permanent limit compliance without them.
src-78983a575e95aae2Court ruling upholding the restriction as lawful, with case background.
src-1eda123f8c5e7044Official monitoring station description, operating since 2002.
src-5ad10b6668b18d1bAnnual NO2 mean values by year, including the 2025 reading.
src-5abb6c67e3c52aeeIndependent evaluation; central estimate ~-6.9 µg/m³ but flags wide sensitivity to model choice.
src-4a6db2a33aa030b2Contemporary press coverage of manual police enforcement.
src-00e8a7eb0a4220cfIndependent EU confirmation of the ban as Germany's first implemented diesel access restriction.