This Standard cancels and replaces ECSS-Q-20-04A (31 March 2005).
This Standard defines the principles, process, implementation and requirements for critical-items control.
Clause 4 is the informative part of this Standard whereas clause 5 and Annex A form the normative part.
This standard may be tailored for the specific characteristics and constraints of a space project, in accordance with ECSS-S-ST-00.
Md5 checksum .doc file = 7780584F7A79270CE208179A154AC8C4
Md5 checksum .pdf file = 1AFDE923636CD6E0C2041174C7872E4F