Original Certificate No R-[ ] for cancellation;
Initial Certificate Ownership Since the formation of the Trust by the contribution by the Depositor pursuant to Section 2.5, the Depositor has been the sole Certificateholder.
Central Certificate System Subject to such rules, regulations and orders as the Commission may adopt, the Trustees may direct the custodian to deposit all or any part of the securities owned by the Trust in a system for the central handling of securities established by a national securities exchange or a national securities association registered with the Commission under the Securities Exchange Act of 1934, or such other Person as may be permitted by the Commission, or otherwise in accordance with the 1940 Act, pursuant to which system all securities of any particular class of any issuer deposited within the system are treated as fungible and may be transferred or pledged by bookkeeping entry without physical delivery of such securities, provided that all such deposits shall be subject to withdrawal only upon the order of the Trust.
The Certificate Account (a) On or prior to the Closing Date, the Trustee shall establish the Certificate Account, which shall be entitled “Washington Mutual Mortgage Securities Corp. Certificate Account under the Pooling and Servicing Agreement, dated as of January 1, 2005, among Washington Mutual Mortgage Securities Corp., as Depositor and Master Servicer, Deutsche Bank National Trust Company, as the Trustee, and Deutsche Bank Trust Company Delaware, as the Delaware Trustee, for the benefit of WaMu Mortgage Pass-Through Certificates Series 2005-AR2 Trust created pursuant thereto”. Promptly after the Closing Date, the Trustee shall communicate to the Master Servicer the account number and wiring instructions for the Certificate Account. Not later than the Business Day prior to the related Distribution Date, the Master Servicer shall direct the Investment Depository to deposit into the Certificate Account the amounts previously deposited into the Investment Account (which may include a deposit of Eligible Investments) to which the Holders of the REMIC I Regular Interests and the Class R-1 Residual Interest are entitled or which are necessary for payment of any Special Primary Insurance Premiums. In addition, not later than the Business Day prior to the Distribution Date, the Master Servicer shall deposit into the Certificate Account any Monthly P&I Advances or other payments required to be made by the Master Servicer pursuant to Section 4.02 of this Agreement and any Insurance Proceeds or Liquidation Proceeds (including amounts paid by the Company in respect of any Purchase Obligation) not previously deposited in the Custodial Accounts for P&I or the Investment Account, and any amounts paid by the Master Servicer in connection with the exercise of its option to terminate this Agreement pursuant to Section 9.01 or any other purchase of Mortgage Loans permitted by this Agreement.
