25 May 2025 UN R171: Responses to DCAS survey (document ADAS-38-04) (Germany) ADAS-39-04 2025-05-25 Germany
28 Jul 2025 UN R171: Proposal to amend DCAS performance reporting requirements (Germany and UK) ADAS-40-07 2025-07-28 Germany UK
16 Sep 2025 Monitoring of DCAS operations (in-service performance) (Germany) ADAS-41-04 2025-09-16 Germany
17 Dec 2025 UN R171: Comments on the working draft 02 series of amendments (Germany) ADAS-44-06 2025-12-17 Germany