Under eIDAS1 (Regulation (EU) No 910/2014), the RQSCD operations can be performed as a module, given that the QTSP is certified for another qualified trust service, such as a certification authority. Under eIDAS2 (Regulation (EU) 2024/1183), the RQSCD operations is legally defined as a qualified trust service. Hence, there is a need for standards that technically define how the remote signing service should operate a RQSCD.