RCA is an initiative driven by railways organized in ERTMS Users Group and EULYNX, based on the RCA White Paper published in summer 2018. The RCA initiative works on a trackside reference architecture aiming for a substantial improvement in cost, capacity, safety, reliability of the CCS system.

For easier understanding on what RCA is and what has been achieved so far, dedicated onboarding pages have been created and available through this link: 

RCA Onboarding