Described as a "partial reduction and relocation of operations" in a letter to state officials, the maker of plastics containers said the move was scheduled to begin June 29 and be completed by Sept. 8. The total of 69 job losses include seven salaried positions and 62 hourly positions, Silgan reported to the Indiana Department of Workforce Development in the letter required under the Worker Adjustment and Retraining Notification Act, or WARN.