Requirements changing are a reality. In safety critical fields, these changes are noticed by using traceability tools.
I haven't written this far yet: but you should have a process for changing things like system requirements. It should be discussed, reviewed, and approved by the relevant teams. The "downstream" documents, like software or hardware reqs, should be updated as well.
Hard to fit all the details in a single summary, but happy to answer questions
Requirements changing are a reality. In safety critical fields, these changes are noticed by using traceability tools.
I haven't written this far yet: but you should have a process for changing things like system requirements. It should be discussed, reviewed, and approved by the relevant teams. The "downstream" documents, like software or hardware reqs, should be updated as well.
Hard to fit all the details in a single summary, but happy to answer questions