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:   A.B→F
  Project principal & Principal architect→ Owner

- Foreign & Private:   ①③
  Project manager & Project architect