Placing the Central PBAC Secretariat under the Administrative Control and Supervision of the Director, Bureau of Construction (BOC). Category: Department OrderSub Category: org-reorgSeries: 1989No: 83File: DO_083_S1989.pdfDate: Tuesday, June 20, 1989Tags: Placing Central PBAC Secretariat Administrative Construciton BOC 083 Read more about Placing the Central PBAC Secretariat under the Administrative Control and Supervision of the Director, Bureau of Construction (BOC).