Frequency:     Infrequent    1 | 2 |  3  | 4 | 5    Frequent

Importance:   Unimportant   -4 | -3 | -2 | -1 |  0  | 1 | 2 | 3 | 4   Important

Roles & Report Relationship

- Design Institute:   C.D→B.A
  Senior & Junior→ Principal architect & Project principal

- Foreign & Private:   ④→②
  Architect→ Principal architect