Requests for Authority to Purchase Construction and Office Equipment, As an Exception to LOI 1098. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1983No: 57File: DO_057_S1983.pdfDate: Friday, August 12, 1983Tags: Authority Purchase Construction Office Equipment Exception LOI 1098 areas 057 Read more about Requests for Authority to Purchase Construction and Office Equipment, As an Exception to LOI 1098.