bannerc

Last used in rev NPR 7150.2D

RevSWE Statement
A

3.1.1.4 The project shall perform, document, and maintain bidirectional traceability between the software requirement and the higher-level requirement.

Difference between A and B

No change

B

4.1.2.3 The project manager shall perform, record, and maintain bidirectional traceability between the software requirement and the higher-level requirement.

Difference between B and C

Specified traceability based on SW Classification by adding Table 1 in NPR-7150.2C.;
Added trace from requirements to system hazards for classes A,B,C and D;
Added trace from requirement to non-conformances;
SWE-059, SWE-064, and SWE-72 were merged into this requirement.

C

3.12.1 The project manager shall perform, record, and maintain bi-directional traceability between the following software elements: 

Bi-directional Traceability

Class A, B, and C

Class D

Class F

Higher-level requirements to the software requirements

X


X

Software requirements to the system hazards

X

X


Software requirements to the software design components

X



Software design components to the software code

X



Software requirements to the software test procedures

X

X

X

Software requirements to the software non-conformances

X

X

X

Difference between C and D
D

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