Common use of TRUSTEE’S AUTHENTICATION CERTIFICATE Clause in Contracts

TRUSTEE’S AUTHENTICATION CERTIFICATE. The Trustee's authentication certificate upon the Series 2000 Notes shall be substantially in the forms provided in Exhibits A-l and A-2 hereof. No Series 2000 Note shall be secured hereby or entitled to the benefit hereof, or shall be valid or obligatory for any purpose, unless a certificate of authentication, substantially in such form, has been duly executed by the Trustee; and such certificate of the Trustee upon any Series 2000 Note shall be conclusive evidence and the only competent evidence that such Bond has been authenticated and delivered hereunder. The Trustee's certificate of authentication shall be deemed to have been duly executed by it if manually signed by an authorized officer of the Trustee, but it shall not be necessary that the same person sign the certificate of authentication on all of the Series 2000 Notes issued hereunder.

TRUSTEE’S AUTHENTICATION CERTIFICATE. The Trustee's ’s authentication certificate upon the Series 2000 E Notes shall be substantially in the forms provided in Exhibits A-l and A-2 hereofAppendix C hereto. No Series 2000 E Note shall be secured hereby or entitled to the benefit hereof, or shall be valid or obligatory for any purpose, unless a certificate of authentication, substantially in such form, has been duly executed by the Trustee; and such certificate of the Trustee upon any Series 2000 E Note shall be conclusive evidence and the only competent evidence that such Bond Series E Note has been authenticated and delivered hereunder. The Trustee's ’s certificate of authentication shall be deemed to have been duly executed by it if manually signed by an authorized officer of the Trustee, but it shall not be necessary that the same person sign the certificate of authentication on all of the Series 2000 E Notes issued hereunder.

TRUSTEE’S AUTHENTICATION CERTIFICATE. The Trustee's authentication certificate upon the Series 2000 1996C Notes shall be substantially in the forms provided in Exhibits A-l , B and A-2 C hereof. No Series 2000 1996C Note shall be secured hereby or entitled to the benefit hereof, or shall be valid or obligatory for any purpose, unless a certificate of authentication, substantially in such form, has been duly executed by the Trustee; and such certificate of the Trustee upon any Series 2000 1996C Note shall be conclusive evidence and the only competent evidence that such Bond has been authenticated and delivered hereunder. The Trustee's certificate of authentication shall be deemed to have been duly executed by it if manually signed by an authorized officer of the Trustee, but it shall not be necessary that the same person sign the certificate of authentication on all of the Series 2000 1996C Notes issued hereunder.

TRUSTEE’S AUTHENTICATION CERTIFICATE. The Trustee's ’s authentication certificate upon the Series 2000 ___Notes shall be substantially in the forms provided in Exhibits A-l and A-2 hereofAppendix C hereto. No Series 2000 ___Note shall be secured hereby or entitled to the benefit hereof, or shall be valid or obligatory for any purpose, unless a certificate of authentication, substantially in such form, has been duly executed by the Trustee; and such certificate of the Trustee upon any Series 2000 ___Note shall be conclusive evidence and the only competent evidence that such Bond Series ___Note has been authenticated and delivered hereunder. The Trustee's ’s certificate of authentication shall be deemed to have been duly executed by it if manually signed by an authorized officer of the Trustee, but it shall not be necessary that the same person sign the certificate of authentication on all of the Series 2000 ___Notes issued hereunder.

TRUSTEE’S AUTHENTICATION CERTIFICATE. The Trustee's authentication certificate upon the Series 2000 2001B Notes shall be substantially in the forms provided in Exhibits A-l A-1 and A-2 hereof. No Series 2000 2001B Note shall be secured hereby or entitled to the benefit hereof, or shall be valid or obligatory for any purpose, unless a certificate of authentication, substantially in such form, has been duly executed by the Trustee; and such certificate of the Trustee upon any Series 2000 2001B Note shall be conclusive evidence and the only competent evidence that such Bond Note has been authenticated and delivered hereunder. The Trustee's certificate of authentication shall be deemed to have been duly executed by it if manually signed by an authorized officer of the Trustee, but it shall not be necessary that the same person sign the certificate of authentication on all of the Series 2000 2001B Notes issued hereunder.