General Order 128, Rule 22.7 Change List
| Decision or Resolution No. | Date effective | Changes | 
| November 21, 1990 | ||
| October 9, 1996 | 
Note: SU-6 moved Rule 23.5 to 23.7
Note: SU-40 moved Rule 23.7 to 27.7
Note: Rule 22.6 was moved to 22.7 by SU -6, and then deleted by SU -40