ECSS-E-70 Part 2A Ground systems and operations – Part 2: Document requirements definitions (DRDs) (24 April 2000)

This Standard, together with ECSS-E-70 Part 1A (24 April 2000), has been cancelled and its content in now covered by ECSS-E-ST-70C (31 July 2008).


Part 2 of ECSS-E-70 “Space engineering — Ground systems and operations” defines the content of the document requirements definitions (DRDs) which are called up by other ECSS Standards and specifically referenced in ECSS–E–70 Part 1: “Principles and requirements”.