Designated Account. Agent is authorized to make the Revolving Loans, and Issuing Lender is authorized to issue the Letters of Credit, under this Agreement based upon telephonic or other instructions received from anyone purporting to be an Authorized Person or, without instructions, if pursuant to [Section 2.6(d)]. Borrower agrees to establish and maintain the Designated Account with the Designated Account Bank for the purpose of receiving the proceeds of the Revolving Loans requested by Borrower and made by Agent or the Lenders hereunder. Unless otherwise agreed by Agent and Borrower, any Revolving Loan or Swing Loan requested by Borrower and made by Agent or the Lenders hereunder shall be made to the Designated Account.

Designated Borrowers ​ may at any time, upon not less than 15 Business Days’ notice from ​ to the Administrative Agent (or such shorter period as may be agreed by the Administrative Agent in its sole discretion), designate any additional Subsidiary of ​ (an “Applicant Borrower”) as a Designated Borrower to receive Loans hereunder by delivering to the Administrative Agent (which shall promptly deliver counterparts thereof to each Lender) a duly executed notice and agreement in substantially the form of [Exhibit G] (a “Designated Borrower Request and Assumption Agreement”). The parties hereto acknowledge and agree that prior to any Applicant Borrower becoming entitled to utilize the credit facilities provided for herein the Administrative Agent and the Lenders shall have received such supporting resolutions, incumbency certificates, opinions of counsel, such information as may be requested pursuant to [Section 4.01(a)(x)] and other documents or information, in form, content and scope reasonably satisfactory to the Administrative Agent, as may be required by the Administrative Agent or the Required Lenders in their sole discretion, and Notes signed by such new Subsidiary Borrowers to the extent any Lenders so require. If the Administrative Agent and each of the Lenders agree that an Applicant Borrower shall be entitled to receive Loans hereunder (provided, for the avoidance of doubt, that any Lender may be entitled to reject any Applicant Borrower as a Designated Borrower hereunder to the extent that such Applicant Borrower is organized under the laws of a jurisdiction other than the United States or a political subdivision thereof, and such Lender may not legally lend to, establish credit for the account of, or do any business whatsoever with such Applicant Borrower), then promptly following receipt of all such requested resolutions, incumbency certificates, opinions of counsel, such information as may be requested pursuant to [Section 4.01(a)(x)] and other documents or information, the Administrative Agent shall send a notice in substantially the form of [Exhibit H] (a “Designated Borrower Notice”) to ​ and the Lenders specifying the effective date upon which the Applicant Borrower shall constitute a Designated Borrower for purposes hereof, whereupon each of the Lenders agrees to permit such Designated Borrower to receive Loans hereunder, on the terms and conditions set forth herein, and each of the parties agrees that such Designated Borrower otherwise shall be a Subsidiary Borrower for all purposes of this Agreement; provided that no Loan Notice or Letter of Credit Application may be submitted by or on behalf of such Designated Borrower until the date five (5) Business Days after such effective date.

Designated Lenders. Each of the Administrative Agent, the L/C Issuer and each Lender at its option may make any Credit Extension or otherwise perform its obligations hereunder through any Lending Office (each, a “Designated Lender”); provided that any exercise of such option shall not affect the obligation of such Borrower to repay any Credit Extension in accordance with the terms of this Agreement. Any Designated Lender shall be considered a Lender; provided that in the case of an Affiliate or branch of a Lender, such provisions that would be applicable with respect to Credit Extensions actually provided by such Affiliate or branch of such Lender shall apply to such Affiliate or branch of such Lender to the same extent as such Lender.

Designated Beneficiary. The individual who is designated as the Beneficiary under Section 6.6 and is the designated Beneficiary under Code Section 401(a)(9) and Treasury Regulation Section 1.401(a)(9)-1, Q&A-4.

Designated Programs. The parties acknowledge that # certain costs of the operation of each of the parties are incurred under programs (the “Designated Programs”) that apply only to certain segments of the employee population, based on the needs of the employers and the terms of their employment; and # the cost and administrative activities related to such programs (“Shared Program Costs”) can reasonably be expected to be reduced if such Designated Programs are operated on a shared basis. The Designated Programs covered by this Agreement are as set forth on [Schedule 3] attached to this Agreement. The costs for the items included on [Schedule 3] shall be reviewed by authorized officers of each of the parties on an annual basis (or more frequently to the extent deemed appropriate by such authorized officers).

Designated Borrowers. [[Released U.K. Borrowers:Organization]] may at any time, upon not less than fifteen (15) Business Days’ notice from [[Released U.K. Borrowers:Organization]] to the Canadian Agent or the Administrative Agent, as applicable (or such shorter period as may be agreed by such Agent in its sole discretion), # request to designate any additional Canadian Subsidiary of [[Released U.K. Borrowers:Organization]] (an “Applicant Canadian Borrower”) as a Designated Canadian Borrower to receive Canadian Revolving Loans, Canadian Swing Line Loans, and Bankers’ Acceptances hereunder by delivering to the Canadian Agent (which shall promptly deliver counterparts thereof to each Canadian Lender) a duly executed Designated Borrower Request and Assumption Agreement with respect to such Applicant Canadian Borrower, and # request to designate any additional Domestic Subsidiary of [[Released U.K. Borrowers:Organization]] (an “Applicant PR Borrower”) as a Designated PR Borrower to receive PR Revolving Loans hereunder by delivering to the Administrative Agent (which shall promptly deliver counterparts thereof to each PR Lender) a duly executed Designated Borrower Request and Assumption Agreement with respect to such Applicant PR Borrower, and # request to designate any additional U.K. Subsidiary of [[Released U.K. Borrowers:Organization]] (an “Applicant U.K. Borrower”) as a Designated U.K. Borrower to receive U.K. Revolving Loans and U.K. Swing Line Loans by delivering to the Administrative Agent (which shall promptly deliver counterparts thereof to each U.K. Lender) a duly executed Designated Borrower Request and Assumption Agreement with respect to such Applicant U.K. Borrower. The parties hereto acknowledge and agree that prior to any Applicant Borrower becoming entitled to utilize the credit facilities provided for herein (A) (1) with respect to an Applicant Canadian Borrower, the Canadian Agent and each Canadian Lender must each agree to such Applicant Borrower becoming a Designated Borrower, and # with respect to an Applicant PR Borrower, the Administrative Agent and each PR Lender must each agree to such Applicant Borrower becoming a Designated Borrower, and # with respect to an Applicant U.K. Borrower, the Administrative Agent and each U.K. Lender must each agree to such Applicant Borrower becoming a Designated Borrower, # the applicable Agent shall have received such supporting resolutions, incumbency certificates, opinions of counsel and other documents or information, in form, content and scope reasonably satisfactory to such Agent, as may be required by such Agent, and Notes signed by such new Designated Borrower to the extent any applicable Lender so requires, and # upon the reasonable request of any applicable Lender, such Applicant Borrower shall have provided to such Lender, and such Lender shall be reasonably satisfied with, the documentation and other information so requested in connection with applicable “know your customer” and anti-money-laundering rules and regulations, including, without limitation, the PATRIOT Act and the Canadian AML Acts and if such Applicant Borrower qualifies as a “legal entity customer” under the Beneficial Ownership Regulation, such Applicant Borrower shall have delivered, to each such Lender that so requests, a Beneficial Ownership Certification in relation to such Applicant Borrower (the requirements in [clauses (A), (B) and (C) hereof], the “Designated Borrower Requirements”). If the Designated Borrower Requirements are met with respect to an Applicant Canadian Borrower, the Canadian Agent shall send a Designated Borrower Notice to [[Released U.K. Borrowers:Organization]] and the Canadian Lenders specifying the effective date upon which such Applicant Canadian Borrower shall constitute a Designated Canadian Borrower for purposes hereof, whereupon each of the Canadian Lenders agrees to permit such Designated Canadian Borrower to receive Canadian Revolving Loans, Canadian Swing Line Loans, and Bankers’ Acceptances hereunder, on the terms and conditions set forth herein, and each of the parties agrees that such Designated Canadian Borrower otherwise shall be a Canadian Borrower for all purposes of this Agreement; provided that no Canadian Loan Notice, Canadian Swing Line Loan Notice or Bankers’ Acceptance Notice may be submitted by or on behalf of such Designated Canadian Borrower until the date five (5) Business Days after such effective date. If the Designated Borrower Requirements are met with respect to an Applicant PR Borrower, the Administrative Agent shall send a Designated Borrower Notice to [[Released U.K. Borrowers:Organization]] and the PR Lenders specifying the effective date upon which such Applicant PR Borrower shall constitute a Designated PR Borrower for purposes hereof, whereupon each of the PR Lenders agrees to permit such Designated PR Borrower to receive PR Revolving Loans on the terms and conditions set forth herein, and each of the parties agrees that such Designated PR Borrower otherwise shall be a PR Borrower for all purposes of this Agreement; provided that no PR Loan Notice may be submitted by or on behalf of such Designated PR Borrower until the date five (5) Business Days after such effective date. If the Designated Borrower Requirements are met with respect to an Applicant U.K. Borrower, the Administrative Agent shall send a Designated Borrower Notice to [[Released U.K. Borrowers:Organization]] and the U.K. Lenders specifying the effective date upon which such Applicant U.K. Borrower shall constitute a Designated U.K. Borrower for purposes hereof, whereupon each of the U.K. Lenders agrees to permit such Designated U.K. Borrower to receive U.K. Revolving Loans and U.K. Swing Line Loans hereunder, on the terms and conditions set forth herein, and each of the parties agrees that such Designated U.K. Borrower otherwise shall be a U.K. Borrower for all purposes of this Agreement; provided that no U.K. Loan Notice or U.K. Swing Line Loan Notice may be submitted by or on behalf of such Designated U.K. Borrower until the date five (5) Business Days after such effective date.

Designated Borrower. The Designated Borrower shall have no liability to repay any Swing Line Loans requested by the Company.

Amounts may be deposited into the Unfunded Exposure Account from time to time in accordance with Section 4.05. Amounts shall also be deposited into the Unfunded Exposure Account as set forth in [Section 2.03(f)] or [Section 2.03(g)].

Deferred Compensation Account. Interest shall be credited on the balance of each participating Director’s Deferred Compensation Account commencing with the date as of which any amount is credited to the Deferred Compensation Account and continuing up to the last day of the quarter preceding the month in which payment of the amounts deferred pursuant to the Plan is made. Such interest shall become a part of the Deferred Compensation Account and shall be paid at the same time or times as the balance of the Deferred Compensation Account. For periods prior to July 1, 2008, such interest for each calendar quarter during the deferral period shall be computed at seventy percent (70%) of the higher of the following averages: # the prime rate charged by the major commercial banks as of the first business day of each calendar month (as reported in an official publication of the Federal Reserve System), or # the average monthly long-term rate of A rated corporate bonds (as published in Moody’s Bond Record). For periods on and after July 1, 2008, interest shall be credited at one-hundred twenty percent (120%) of the long-term applicable federal rate, with quarterly compounding, as published under Section 1274(d) of the Code for the first month of the calendar quarter.

Performance Plan Account. An Account to record the amount of a Participant’s Performance Compensation deferred pursuant to the provisions of Article IV of the Plan in respect of a Performance Grant Period, as from time to time adjusted to reflect any and all Equivalents attributable to such Deferred Performance Amount.

Annual Salary Account. An Account to record the aggregate amount of a Participant’s Salary deferred pursuant to the provisions of [Article IV] of the Plan in respect of a Plan Year, as from time to time adjusted to reflect any and all Equivalents attributable to such Deferred Salary Amount.

Deferred Cash Account. “Deferred Cash Account” means the bookkeeping subaccount established and maintained under this Plan and which is valued in accordance with Section 5(a), and which is maintained solely to calculate amounts payable to each Participant under this Plan and shall not constitute a separate fund of assets.

Deferred Cash Account. Each Participant’s Deferred Cash Account shall accrue interest computed using the Fidelity Investments Money Market Government Portfolio - Institutional Class. The interest shall be computed on the actual balance in each Participant’s Deferred Cash Account during the previous calendar quarter.

Revenue Account Priorities. All funds held in the Revenue Account shall be withdrawn or transferred to pay the following amounts on the dates and at the priorities indicated below:

BioThrax Receivables Account. Maintain the BioThrax Receivables Account with # a Lender or # another depository bank that is not a Lender, subject to a customary Account Control Agreement in favor of the Administrative Agent.

NuThrax Receivables Account. Once NuThrax has obtained either # full FDA approval or # FDA emergency use authorization pursuant to [Section 564] of the FFDCA, maintain each NuThrax Receivables Account with # a Lender or # another depository bank that is not a Lender, subject to a customary Account Control Agreement in favor of the Administrative Agent.

Cash Collateral Account. At any time and from time to time # after the occurrence and during the continuance of an Event of Default, the Administrative ​, at the direction or with the consent of the Required Lenders, may require the ​, to deliver to the Administrative ​ such amount of cash as is equal to 103% of the aggregate Stated Amount of all Letters of Credit at any time outstanding (whether or not any beneficiary under any Letter of Credit shall have drawn or be entitled at such time to draw thereunder) and # in the event of a prepayment under Section 2.07(b)(iv) or to the extent any amount of a required prepayment under any of [Sections 2.07(b)(i) through 2.07(b)(iii)] remains after prepayment of all outstanding Loans and Letter of Credit Obligations and termination of the Commitments, as contemplated by Section 2.07(d), the Administrative ​ will retain such amount as may then be required to be retained, such amounts in each case under [clauses (i) and (ii) above] to be held by the Administrative ​ in a Cash Collateral Account. The ​ hereby grants (or, if registration thereof is required in any applicable jurisdiction, shall grant) to the Administrative ​, for the benefit of the Issuing Banks and the Lenders, a Lien upon and security interest in the Cash Collateral Account and all amounts held therein from time to time as security for Letter of Credit Usage, and for application to the ​’s Letter of Credit Obligations as and when the same shall arise. The Administrative ​ shall have exclusive dominion and control, including the exclusive right of withdrawal, over such account. Other than any interest on the investment of such amounts in Cash Equivalents, which investments shall be made at the direction of the ​ (unless an Event of Default shall have occurred and be continuing, in which case the determination as to investments shall be made at the option and in the discretion of the Administrative ​), amounts in the Cash Collateral Account shall not bear interest. Interest and profits, if any, on such investments shall accumulate in such account. In the event of a drawing, and subsequent payment by the applicable Issuing Bank, under any Letter of Credit at any time during which any amounts are held in the Cash Collateral Account, the Administrative ​ will deliver to such Issuing Bank an amount equal to the Reimbursement Obligation created as a result of such payment (or, if the amounts so held are less than such Reimbursement Obligation, all of such amounts) to reimburse such Issuing Bank therefor. Any amounts remaining in the Cash Collateral Account after the expiration of all Letters of Credit and reimbursement in full of each Issuing Bank for all of its obligations thereunder shall be held by the Administrative ​, for the benefit of the ​, to be applied against the Obligations in such order and manner as the Administrative ​ may direct. If the ​ is required to provide Cash Collateral pursuant to this [Section 2.04(l)], such amount (to the extent not applied as aforesaid) shall be returned to the ​ on demand, provided that after giving effect to such return # the sum of # the aggregate principal dollar amount of all Revolving Loans outstanding at such time and # the aggregate Letter of Credit Usage at such time would not exceed the aggregate Revolving Commitments at such time and # no Event of Default shall have occurred and be continuing at such time. If the ​ is required to provide Cash Collateral pursuant to [Sections 2.07(b)(i) through 2.07(b)(ii)], as contemplated by Section 2.07(d), such amount shall be returned to the ​ on demand; provided that, after giving effect to such return, all outstanding Letters of Credit shall have expired and each Issuing Bank shall have been reimbursed in full for all of its obligations thereunder. If the ​ is required to provide Cash Collateral as a result of an Event of Default, such amount (to the extent not applied as aforesaid) shall be returned to the ​ within three Business Days after all Events of Default have been cured or waived.