The Washington Notice of Arbitration Hearing Date is a document issued by the Washington State Office of Administrative Hearings (OAK) to inform parties of the date, time and location of an arbitration hearing. This notice is issued when two or more parties enter into an arbitration agreement, which requires them to resolve their dispute through binding arbitration. The Washington Notice of Arbitration Hearing Date will include information such as the names of the parties involved, the date, time and location of the hearing, as well as a brief overview of the dispute. There are two types of Washington Notice of Arbitration Hearing Date: the Premiering Notice, which is issued at least 10 days prior to the hearing, and the Post-Hearing Notice, which is issued after the hearing has taken place.