EXHIBIT 8.1 [Letterhead of Orrick, Herrington & Sutcliffe LLP] February 4, 1997 MBNA America Bank, National Association 1100 North King Street Wilmington, Delaware 19884 Re: MBNA MASTER CREDIT CARD TRUST II ASSET BACKED CERTIFICATES MBNA AMERICA BANK, NATIONAL ASSOCIATION (SELLER) AMENDMENT NO. 2 TO REGISTRATION STATEMENT ON FORM S-3 Ladies and Gentlemen: We have acted as counsel for MBNA America Bank, National Association, a national banking association (the "Seller"), in connection with the preparation of Amendment No. 2 to Registration Statement on Form S-3 (the "Registration Statement"), which has been filed with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the "Act"), for the registration under the Act of series (each, a "Series") of Asset Backed Certificates (collectively, the "Certificates"), each such series representing an undivided interest in MBNA Master Credit Card Trust II (the "Trust"). Each Series of Certificates will be issued pursuant to the Pooling and Servicing Agreement dated as of August 4, 1994, formed by the Seller on such date, as amendeded by the First Amendment thereto dated as of March 11, 1996 (the "Pooling and Servicing Agreement"). The Pooling and Servicing Agreement and the Series Supplements relating to Series of Certificates issued by the Trust have been incorporated by reference in the Registration Statement. The forms of Series Supplements relating to Series of Certificates to be issued by the Trust have been filed as Exhibits 4.3 and 4.4 to the Registration Statement. We hereby confirm that the statements set forth in the prospectus relating to the Certificates (the "Prospectus") forming a part of the Registration Statement under the heading "Federal Income Tax Consequences" and the statements set forth in each of the forms of prospectus supplements, filed as Exhibits 4.5 and 4.6 to the Registration Statement, relating to the Certificates (collectively, the "Prospectus Supplement") forming a part of the Registration Statement under the heading "Summary of Terms - Tax Status", which statements have been prepared by MBNA America Bank, National Association February 4, 1997 Page 2 us, to the extent that they constitute matters of law or legal conclusions with respect thereto, are correct in all material respects, and we further confirm our opinions set forth under such headings. We note that the forms of Prospectus and Prospectus Supplement do not relate to a specific transaction. Accordingly, the above-referenced description of federal income tax consequences may, under certain circumstances, require modification in the context of an actual transaction. We hereby consent to the filing of this opinion as an exhibit to the Registration Statement. We also consent to the reference to Orrick, Herrington & Sutcliffe LLP under the captions "Legal Matters" and "Federal Income Tax Consequences" in the Prospectus. In giving such consent, we do not admit that we are "experts," within the meaning of the term used in the Act or the rules and regulations of the Securities and Exchange Commission issued thereunder, with respect to any part of the Registration Statement, including this opinion as an exhibit or otherwise. Very truly yours, /s/ ORRICK, HERRINGTON & SUTCLIFFE LLP ORRICK, HERRINGTON & SUTCLIFFE LLP