Everyone who is going to be effected by the system, ie:

Requirements Document

The Top 10 Requirements Guidelines

  1. Define a standard document structure.
  2. Make the documents easy to change (online is easier to make revisions).
  3. Uniquely identify each requirement (use numbering system).
  4. Define policies for requirement management.
  5. Define a template for requirements description.
  6. Use simple language.
  7. Organize requirements inspections (go over the inspections formally).
  8. Define a validation checklist (compare requirements against a standard).
  9. Use checklists of requirements problems.
  10. Plan for conflicts and their resolution.

Traceability Matrix

  Requirement A Requirement B Requirement C
Component A X    
Component B   X  
Component C     X
Component D   X