A 10-day notice is dedicated to the termination of the lease for breach of the rental agreement and a 3-day notice for the harassment of illegal activities. A lessor must pay the deposit to the tenant within twenty-one (21) days of the termination or termination of the rental agreement. (RCW § 59.18.280) Non-refundable expenses (59.18.285) – All non-refundable expenses must be clearly stated in the written rental agreement. The Washington sublease agreement is used to sublet leased land, either part or all, from one tenant to another person. The tenant acts as a subtenant and should always inquire with the landlord to find out if he approves of the situation. The subtenant must understand that, in a subtenant situation, he is always responsible for the new tenant or subtenant.