Notes

• NOTE 1 Military grade or lower-level parts can be used instead of high reliability parts, provided they are procured from the same manufacturer with the same packaging.
• NOTE 2 Functional performance qualification includes verification of procedures for failure detection, isolation and recovery and for redundancy management.
• NOTE 3 The engineering qualification model may also be used for environmental testing if the customer accepts the risk, in which case the qualification model rules apply.
• NOTE 4 More detailed information on the build standard and the use of this model is given in ECSS-E-HB-10-02.