Applies to Basel-StadtChecked July 11, 2026
Open Knowledge
This is how we work
This is how we ensure that our information is correct – and where our limits lie.
This is how we ensure quality.
Official sources
Deadlines, amounts, contacts and procedures come from the linked responsible bodies.
Check based on risk
Emergency, claim and deadline information receive the most stringent scrutiny.
Track changes
Each page shows validity and test date. Corrections start in the central knowledge base.
Name boundaries
Open Knowledge. The responsible body decides the personal case.
Sources and topicalityOpen binding information
This page contains general guidance. You can obtain binding information from the responsible authority.
Open Knowledge explains the next step. When it comes to deadlines, amounts and decisions, the linked current information from the responsible body always applies.
Save or share pageThese tools do not change the content.
Open Knowledge provides orientation.
Report an error or changeThe responsible body will examine and decide on your personal case.