DPOR forms and applications are offered in Adobe Reader as either a static PDF or an interactive ("fillable") PDF. You must review and provide a signed copy of the amendment to your contract specialist for incorporation into your offer file.Use a construction proposal template to automate the creation of contracts and make sure you never put the wrong name or figure in a proposal again. How do I fill this out? Filling out this application is simple. The intent of this Request for Proposal (RFP) is for the County of Loudoun, Virginia to select a qualified Architectural and Engineering (AE) team with specific. County of Orange, Virginia.