Works near or within the danger zone. Works can be interrupted and the site cleared within 1 minute to let the tram pass.

Works are within the station section marked by signs. A lookout gives the work team warning of approaching trams on the adjacent track and communicates with the controller of site safety.

At the station signal S1 is operated under responsibility of the controller of site safety.

Terms for starting works under Regime B

- Work permit issued
- Entry license obtained
- Log on and off at tram traffic control by controller of site safety
- Site protected with signals at the tram stop ahead of the work site
- “Lookout-tram” escorts the works team
- Danger zone can be cleared within 1 minute for passing of the tram