Due Authorization. The ​ has the legal capacity and authority to enter into this Agreement. All actions on the ​’s part necessary for the authorization, execution and delivery of this Agreement and the performance of the obligations of the ​ hereunder in the purchase of the Shares has been taken, and this Agreement constitutes a valid and legal binding obligation of the ​ enforceable in accordance with its terms, except # as limited by applicable bankruptcy, reorganization, moratorium and other laws of general application affecting enforcement of creditors’ rights generally, and # as limited by laws relating to the availability of specific performance, injunctive relief, or other equitable remedies.

Due Authorization. All corporate action on the part of AVRS necessary for the authorization, execution and delivery of the Agreement and the performance of the obligations of AVRS hereunder, and the authorization, issuance, sale and delivery of the Shares has been taken, and this Agreement constitutes a valid and legally binding obligation of AVRS, enforceable in accordance with its terms, except # as limited by applicable bankruptcy, insolvency, reorganization, moratorium and other laws of general application affecting enforcement of creditors’ rights generally, and # as limited by laws relating to the availability of specific performance, injunctive relief, or other equitable remedies.

Authorization. Seller is a corporation duly organized and validly existing and with active status under the laws of the State of Utah with all requisite power and authority to enter into this Agreement, to perform its obligations hereunder and to consummate the transactions contemplated hereby. This Agreement has been duly executed and delivered by Seller and constitutes the legal, valid and binding obligation of Seller, enforceable against Seller in accordance with its terms, subject to bankruptcy, insolvency, fraudulent conveyance, moratorium and similar laws affecting creditors' rights and general equity principles.

Authorization. Each party hereby represents and warrants to the other that: # it has the requisite power and authority to execute, deliver and perform this Agreement and to consummate the transactions contemplated hereby; # this Agreement has been duly authorized, executed and delivered by such party, constitutes legal, valid and binding obligation of such party and is enforceable against such party in accordance with its terms; and # the execution of this Agreement by such party, and the performance by such party of its obligations and duties hereunder, do not and will not violate any agreement to which such party is a party or by which it is otherwise bound.

Authorization. Howmet has the power and authority, corporate or otherwise, to execute, deliver and carry out the provisions of this Amendment, or to become a party to this Amendment in accordance with the terms hereof and to perform its obligations hereunder and under the Credit Agreement as modified hereby, and all such action has been duly and validly authorized by all necessary proceedings, corporate or otherwise, on its part.

Authorization. The ​ has all requisite corporate power to enter into, consummate the transactions contemplated by, and carry out its obligations under, this Agreement and the Related Agreements. The execution and delivery by the ​ of this Agreement and the Related Agreements and the consummation by the ​ of the transactions contemplated by, and the performance by the ​ of its obligations under, this Agreement and the Related Agreements have been duly authorized by all requisite corporate action on the part of the ​. Each of this Agreement and the Related Agreements has been duly executed and delivered by the ​, and (assuming due authorization, execution and delivery by the [[Organization A:Organization]] and any other party thereto) each of this Agreement and the Related Agreements constitutes the legal, valid and binding obligation of the ​, enforceable against it in accordance with its terms, subject to the effect of any applicable bankruptcy, reorganization, insolvency, moratorium, or similar Laws relating to or affecting creditors’ rights generally.

Authorization. Purchaser is a corporation duly organized and validly existing and with active status under the laws of the State of Delaware with all requisite power and authority to enter into this Agreement, to perform its obligations hereunder and to consummate the transactions contemplated hereby. This Agreement has been duly executed and delivered by Purchaser and constitutes the legal, valid, and binding obligation of Purchaser, enforceable against Purchaser in accordance with its terms, subject to bankruptcy, insolvency, fraudulent conveyance, moratorium, and similar laws affecting creditors' rights and general equity principles.

Authorization. All corporate action on the part of AVANT necessary for the authorization, execution and delivery of this Agreement and for the performance of all of its obligations hereunder and thereunder has been taken, and this Agreement when fully executed and delivered, shall each constitute a valid, legally binding and enforceable obligation of AVANT.

Authorization. All corporate action on the part of AI-NOVA necessary for the authorization, execution and delivery of this Agreement and for the performance of all of its obligations hereunder and thereunder has been taken, and this Agreement when fully executed and delivered, shall each constitute a valid, legally binding and enforceable obligation of AI-NOVA .

Authorization. This Agreement constitutes such Investor's valid and legally binding obligation, enforceable in accordance with its terms, except # as limited by applicable bankruptcy, insolvency, reorganization, moratorium and other laws of general application affecting enforcement of creditors' rights generally, and # as limited by laws relating to the availability of specific performance, injunctive relief or other equitable remedies.