The Common Shares and the Preferred Shares constituting a portion of the Primary Securities have been duly authorized and when (i) the Company has taken all necessary action to approve the issuance of such Common Shares and Preferred Shares, the terms of the offering thereof and related matters and (ii) the Common Shares and Preferred Shares constituting a portion of the Primary Securities have been issued and delivered in accordance with the terms of the applicable definitive purchase agreement, underwriting agreement or similar agreement approved by the Company and as contemplated in the Prospectus or prospectus supplement related thereto, upon payment of the consideration thereof or provided for therein, and assuming the total number of such issued Common Shares or Preferred Shares, together with such total number of Common Shares or Preferred Shares reserved for issuance upon the exercise, exchange or conversion, as the case may be, of any exercisable, exchangeable or convertible security then outstanding, will not exceed the total number of such authorized Common Shares or Preferred Shares under the Company's Amended and Restated Articles of Incorporation, as amended and then in effect, then such Common Shares and Preferred Shares constituting a portion of the Primary Securities will be validly issued, fully paid and non-assessable.

The Common Shares constituting the Secondary Shares have been duly authorized and are validly issued, fully paid and non-assessable.

With respect to the Warrants, Rights and Purchase Contracts (together the "Subscription Securities"), when (i) the Company has taken all necessary action to approve the issuance and terms of such Subscription Securities, the terms of the offering and related matters, (ii) such Subscription Securities shall have been duly authorized and executed by the parties thereto other than the Company and shall be a valid and binding obligation of such parties, enforceable against such parties in accordance with its terms and shall purport to be governed by the laws of the State of New York, and (iii) the Subscription Securities have been issued, executed and delivered in accordance with the terms of the applicable warrant agreement, purchase contract, rights agreement or similar agreement approved by the Company and as contemplated in the Prospectus or prospectus supplement related thereto, and upon payment of the consideration therefor, if any, provided for therein and in any applicable definitive purchase agreement, underwriting agreement or similar agreement approved by the Company, then the Subscription Securities will constitute valid and legally binding obligations of the Company in accordance with their terms, except as the enforcement thereof (i) may be limited by any applicable bankruptcy, insolvency, reorganization, fraudulent conveyance, fraudulent transfer, fraudulent obligation, moratorium or other similar laws affecting generally the enforceability of creditors' rights and remedies or the collection of debtor's obligations from time to time in effect, and (ii) is subject to general principles of equity, regardless of whether such enforceability is considered in a proceeding in equity or at law, including the application of principles of good faith, fair dealing, course of dealing, course of performance, commercial reasonableness, materiality, unconscionability and conflict with public policy and other similar principles; or other law relating to or affecting creditors' rights generally and general principles of equity.

With respect to the Debt Securities, when (i) the applicable indenture relating to such Debt Securities (the "Indenture") has been duly qualified and the Company has taken all necessary action to approve the issuance and terms of the Debt Securities and the terms of the offering thereof and related matters and the Debt Securities have been duly executed, authenticated, issued and delivered in accordance with the provisions of the Indenture and the other applicable agreements approved by the Company and as contemplated in the Prospectus or prospectus supplement related thereto, and upon payment of the consideration thereof or provided for therein, and (ii) such Debt Securities shall have been duly authorized and executed by the parties thereto other than the Company and shall be a valid and binding obligation of such parties, enforceable against such parties in accordance with its terms and shall purport to be governed by the laws of the State of New York, the Debt Securities will be legally issued and will constitute valid and legally binding obligations of the Company, enforceable against the Company in accordance with their terms, except as the enforcement thereof (i) may be limited by any applicable bankruptcy, insolvency, reorganization, fraudulent conveyance, fraudulent transfer, fraudulent obligation, moratorium or other similar laws affecting generally the enforceability of creditors' rights and remedies or the collection of debtor's obligations from time to time in effect, and (ii) is subject to general principles of equity, regardless of whether such enforceability is considered in a proceeding in equity or at law, including the application of principles of good faith, fair dealing, course of dealing, course of performance, commercial reasonableness, materiality, unconscionability and conflict with public policy and other similar principles; or other law relating to or affecting creditors' rights generally and general principles of equity.

With respect to the Units, when (i) the Company has taken all necessary action to approve the issuance of the Units, the terms of the offering thereof and related matters and (ii) the Units have been issued and delivered in accordance with the terms of the applicable agreement(s) approved by the Company and as contemplated in the Prospectus or prospectus supplement related thereto, and upon payment of the consideration thereof or provided for therein, then the Units will be validly issued, fully paid, and non-assessable.