The deadline for the submission of LOP request is April 30, 2020. Steps to take: â–« Complete a Request for Letter of Permission form and the Letter of Permission.The PDF version of these forms are FILLABLE. They can be filled out electronically, then printed. During your studies. Instructions for completing the Third Party Letter of Authorization (LOA). Need help downloading or filling forms? Intheblanks form authorizing an individual filing agent to efile documents on behalf of a single attorney. Download and complete the appropriate King County construction dewatering application from the KCIW Construction dewatering webpage. Kings-bench-logo. Court of King's Bench of Alberta.