Payment and Fees. Customer agrees to pay the fees set forth in the Sales Order(s) and in the manner set forth therein. Except as specifically set forth to the contrary under Article 11 (Limited Warranties and Exclusions) and Article 13 (Indemnification), all payment obligations under any Sales Order(s) are non-cancelable and all payments made are non-refundable. Medidata shall electronically invoice Customer at the e-mail address provided by Customer. Customer shall pay all invoices in US dollars or such other currency reflected in the Sales Order within ​.

Demands and Notices. All demands, specifications and notices made by one party to this Annex will be made pursuant to the Notices Section of this Agreement, unless otherwise specified here:

I further agree that in consideration of the Settlement Amount, I will save harmless and, as a separate covenant, will indemnify the Employer from and against all claims, orders or demands which may be made by the Minister of National Revenue or the Canada Revenue Agency to pay income tax under the Income Tax Act (Canada) in respect of income tax payable or owing by me in excess of the income tax previously withheld (including any interest, charges or penalties in respect thereof), and in respect of any and all claims, orders or demands which may be made by or on behalf of Service Canada, the Employment Insurance Commission or the Canada Pension Commission under applicable law with respect to any amount which may, in the future, be found to be owing or payable by the Employer in respect of me or on my behalf including, without limitation, in respect of employment insurance benefits. Where the Employer is required by law, I hereby authorize the Employer to withhold from the Settlement Amount or from any future payment made to me by the Employer any amount required to discharge and remit to such agencies any overpayment of employment insurance benefits I may have received.

Notices, Demands and Other Installments. Unless otherwise expressly permitted by the terms of this Lease, all notices, demands, submissions, requests, consents, approvals and other instruments required or permitted to be given pursuant to the terms of this Lease shall be in writing and shall be deemed to have been properly given if delivered by hand personally to the addressee (which shall include delivery by commercial courier service or recognized overnight delivery service such as Federal Express) or sent by registered or certified United States mail, postage prepaid, return receipt requested, and

Unless stated otherwise in Buyer’s Order, Seller shall not issue invoices and Buyer shall not make any payments to Seller prior to delivery of Goods or completion of Services. Seller invoices shall identify Buyer’s Order number, line-item number(s), part number(s), description(s), and quantity invoiced. Shipping charges, sales tax, or any other charges Buyer has agreed to pay must be itemized separately on Seller’s invoices. Unless such charges are itemised, Buyer may take any applicable discount based on the full amount of each invoice. Seller agrees that its books and records, or such parts thereof as may relate to the performance hereunder, shall at all reasonable times be subject to inspection and audit by Buyer’s employees or representatives, but no more than once per quarter.

If Obligor fails to completely and promptly pay or perform any Guaranteed Obligation to Seller when such Guaranteed Obligation is finally determined to be due and owing under the Agreement (an “Overdue Obligation”), Guarantor shall, promptly (and in any event within two (2) Business Days) upon demand by Seller (a “Payment Demand”) and without any other notice whatsoever, pay the amount due thereon to Seller or, as applicable, perform such Overdue Obligation(s). Amounts not paid when due hereunder shall accrue interest in accordance with Section 13(j) hereof.

If Obligor fails to completely and promptly pay or perform any Guaranteed Obligation to Purchaser when such Guaranteed Obligation is finally determined to be due and owing under the Agreement (an “Overdue Obligation”), Guarantor shall, promptly (and in any event within two (2) Business Days) upon demand by Purchaser (a “Payment Demand”) and without any other notice whatsoever, pay the amount due thereon to Purchaser or, as applicable, perform such Overdue Obligation(s). Amounts not paid when due hereunder shall accrue interest in accordance with Section 13(j) hereof.

Demands. Any demand on or notice made or required to be given pursuant to this Guaranty shall be in writing and shall be delivered in hand, mailed by United States registered or certified first class mail, postage prepaid, return receipt requested, sent by overnight courier, or sent by telegraph, telecopy, telefax or telex and confirmed by delivery via courier or postal service, addressed as follows:

Demands. Any demand on or notice made or required to be given pursuant to this Guaranty shall be in writing and shall be delivered in hand, mailed by United States registered or certified first class mail, postage prepaid, return receipt requested, sent by overnight courier, or sent by telegraph, telecopy, telefax or telex and confirmed by delivery via courier or postal service, addressed as follows:

Demands and Notices. Prior to making any demand for payment or performance to Guarantor, Beneficiary shall make a demand for payment or performance in writing to the Obligor. If the Obligor does not make payment of the amount or perform the obligation in such demand within fifteen (15) days, Beneficiary shall make a demand for payment or performance in writing, stating specifically that Beneficiary is calling upon Guarantor to pay or perform under this Guaranty and stating the Obligation and amount (if applicable) that Obligor has failed to pay or perform. A demand satisfying the foregoing requirements shall be required with respect to the Obligations before Guarantor is obligated to pay or perform. All notices, requests, consents, demands and other communications hereunder (each, a “Notice”) shall be in writing and delivered to the Parties at the addresses set forth below: