If an organization must cancel an accepted participant, the organization may request substitution of an equally qualified person. This request must be made in writing at the same time as the cancellation and must be accompanied by a completed CSTI Application Form for the substitute. If a last minute cancellation is necessary, please call the appropriate Registrar or CSTI Administration Office at (805) 594-2100 

To see additional CSTI Administrative policies please visit this link on the CalOES/CSTI website: https://www.caloes.ca.gov/cal-oes-divisions/california-specialized-training-institute/general-information/administrative-information