Our reference: QES/2024-28/KE

To:         ECSS Technical Authority

copy:     ECSS-Q-ST-80C Rev.2 WG

Dear TA members,

Please find for Public Review the updated draft of ECSS-Q-ST-80C Rev.2 DIR1 “Software product assurance” and the dispositioned CRs.\

Due date of the Public Review is: 17 May 2024

For the submission of the Review comments, use the attached Excel DRR form or the online DRR form available from the ECSS.NL website.

All DRRs submitted via the ECSS Website will be collected by the Secretariat. In the case that online comments originate from a TA member organization the Secretariat will provide these comments to the respective TA member for processing.

The TA members are asked to upload all their comments onto the Task on the TA Teams website and state as well if they have completed their DRR submission.

Link for the TA members to their Task on the TA Teams website:

In case of problems with the attachments of this e-mail or the ECSS.NL or TA Teams website please contact the ECSS Secretariat.

This e-mail contains the following 4 documents:

1. Word file of the updated standard showing with comments the impl. CRs. ECSS-Q-ST-80C Rev.2-DIR1(19March2024)
2. PDF-file where all deletions are hidden ECSS-Q-ST-80C-Rev.2-DIR1(19March2024)
3. DRR form ECSS-DRR-form(ECSS-Q-ST-80C-Rev.2-DIR1)
4. Excel file with dispositioned CRs ECSS-Q-ST-80C-Rev.1_CR1-to-69 (v3-1December2021)-For secretariat

Best regards

Klaus Ehrlich
ECSS Executive Secretariat
Requirements and Standardization Section (TEC-QES)
Product Assurance and Safety Department

ESTEC
Keplerlaan 1, Noordwijk, 2201 AZ, The Netherlands
klaus.ehrlich@esa.int | www.esa.int
T +31 71 5655748 | M +31-648456539