Chinook
| YEAR | CITY/COUNTY | EXISTING FORM | PROPOSED FORM | FINAL FORM | 
| 1976 | Chinook | COM EX (339) | COM EX (A)* (179) | COM EX | 
| 1986 | Chinook | COM EX (415) | COM EX (A) (364) | COM EX | 
| 1996 | Chinook | COM EX | NO REVIEW | COM EX | 
| 2006 | Chinook | COM EX | NO PROPOSAL | COM EX | 
| 2016 | Chinook | COM EX | NO REVIEW | COM EX | 
| 2026 | Chinook | COM EX | NO REVIEW | COM EX | 

