Instruction/Guidelines on the Operation of and Resource Allocation for the New Engineering District Offices. Category: Department OrderSub Category: org-reorgSeries: 1990No: 187File: DO_187_S1990.pdfDate: Wednesday, September 5, 1990Tags: Instruction Guidelines Operation Resource Allocation New Engineering District Offices org 187 Read more about Instruction/Guidelines on the Operation of and Resource Allocation for the New Engineering District Offices.