This standard, together with ECSS-E-50 Part 1A, has been cancelled and replaced by ECSS-E-ST-50C (31 July 2008).
Scope
This Part 2 of ECSS-E-50 defines the content of the document requirements definitions (DRDs) that are called up by other ECSS Standards and explicitly referenced in ECSS-E-50 Part 1.
Attachment:
ECSS-E-50Part2A(4July2005).pdf