53-10 Attachment 2

Payment Dates The Payment(s) associated with the event(s) above shall be due thirty (30) days following the date of Seller's invoice. Other Amounts Any other amounts due Seller hereunder shall be due upon Buyer's receipt of Seller's invoice. Late Payments All amounts past due over thirty (30) days shall accrue interest from their due date at the rate of one and one-half percent (1-1/2%) per month (or such lesser rate as may be the maximum permissible rate under applicable law). Security Interest Until the Total Contract Price is fully paid to Seller, Seller shall retain and Buyer hereby grants to Seller a purchase money security interest in the Hardware and Buyer shall join with Seller in executing any required filings to perfect such security interest. SECTION 9. SUBCONTRACTING: Seller may subcontract any portion of work to be performed by Seller hereunder provided that Seller shall be responsible for the performance and work of any such subcontractors. SECTION 10. SELLER'S INSURANCE: A. Seller shall maintain in force at all times during Seller's performance under the Contract not less than the following insurance coverage with insurers authorized to do business in the state(s) in which work hereunder is to be performed by Seller: (1) workers’ compensation insurance as required by law; (2) general liability insurance with limits of liability of not less than $1,000,000 combined single limits for bodily injury and property damage per occurrence; and (3) motor vehicle liability insurance with limits of liability of not less than $500,000 combined single limits for bodily and property damage per occurrence. Within ten (10) business days of execution of this Contract, Seller shall provide Buyer with a Certificate of Insurance in the form set forth in Exhibit A evidencing the insurance coverage. SECTION 11. TESTING AND ACCEPTANCE: A Seller shall notify Buyer that the System is ready for Acceptance Tests at least ten (10) days before commencement of the Acceptance Tests. Buyer and Seller shall jointly commence the Acceptance Tests on the date specified in Seller's notice (or other mutually agreeable date) and a representative of Seller and a representative of Buyer shall sign off on the form provided as part of the test procedure whether each item of the test was passed or failed. If Buyer does not have a representative attend the Acceptance

resentative of Buyer shall sign off on the form provided as part of the test procedure whether each item of the test was passed or failed. If Buyer does not have a representative attend the Acceptance Tests, Seller shall proceed with those tests and immediately forward the test results to Buyer. If the System does not fulfill the requirements of the Acceptance Tests, Seller shall correct the defects at no additional cost to Buyer as soon as practicable. Upon correction of the defects the Acceptance Tests for the applicable part of the System shall be repeated in accordance with the procedures set forth in this Section. Successful completion of the Acceptance Test is the sole criterion for technical system acceptance and the initiation of the warranty period. HARRIS | RF Communications assuredcommunications*