The new arrangement now awaits the nod of the National Assembly to be formally ratified
Odinga and Azimio leaders have vowed to hold protests every Monday and Thursday.
The Uganda People's Defence Forces troops on Thursday last week ambushed and killed five ADF rebels.
Ruto says EAC must adapt to the needs of new members including language needs and openness to admission.
Police said at least six officers were injured during the incident.