The Carnival Conference Session (CCS) is an annual scientific meeting organized by the CCS Comittee at the department of chemistry at the University of Cologne. The CCS takes place on Wednesday before carnival. CCS-2022 will be the 9th Carnival Conference Session and will take place -off schedule, due to Covid-19- on June 8th 2022 at the department of chemisty at the University of Cologne. https://ccs.uni-koeln.de/