Common use of REPRESENTATIONS AND WARRANTIES 27 Clause in Contracts

REPRESENTATIONS AND WARRANTIES 27. Section 6.1 Representations and Warranties of Seller Relating to Seller and the Shares 27 Section 6.2 Representations and Warranties of Buyer. 36 Section 6.3 Representation and Warranties of the Guarantors 38 ARTICLE 7 COVENANTS 39 Section 7.1 Pre-Closing Covenants. 39 Section 7.2 Post-Closing Covenants. 42 ARTICLE 8 LIMITATIONS 43 Section 8.1 Limitation of Warranties. 43 Section 8.2 Waiver of Damages. 43 Section 8.3 No Reliance. 44 ARTICLE 9 INDEMNIFICATION 44 Section 9.1 Indemnification by Seller. 44 Section 9.2 Indemnification by the Buyer. 45 Section 9.3 Limitations of Liability. 45 Section 9.4 Indemnification Procedure. 46 Section 9.5 Survival and Time Limitation. 48 Section 9.6 Further Indemnity Limitations 49 Section 9.7 Sole and Exclusive Remedy. 49 ARTICLE 10 TERMINATION 49 Section 10.1 Termination. 49 Section 10.2 Effect of Termination. 50 CONFIDENTIAL TREATMENT REQUESTED BY COMPANHIA SIDERURGICA NACIONAL ARTICLE 11 GUARANTY 51 Section 11.1 Guarantors 51 ARTICLE 12 MISCELLANEOUS 51 Section 12.1 Approval by SBDC. 51 Section 12.2 Governing Law. 51 Section 12.3 Arbitration. 52 Section 12.4 Entire Agreement. 53 Section 12.5 Notices. 53 Section 12.6 Parties in Interest; Assignment. 56 Section 12.7 Amendments and Waivers. 56 Section 12.8 Schedules and Exhibits. 57 Section 12.9 Agreement for the Parties' Benefit Only; Non-Recourse. 57 Section 12.10Severability 57 Section 12.11Conversion of Amounts. 58 Section 12.12Confidentiality. 60

REPRESENTATIONS AND WARRANTIES 27. Section 6.1 5.01 Representations and Warranties of Seller Relating to Seller and the Shares City. 27 Section 6.2 5.02 Representations and Warranties of Buyer. the Authority 31 ARTICLE VI COVENANTS 34 Section 6.01 Existence 34 Section 6.02 Information 35 Section 6.03 No Amendment Without Consent of the Purchaser 35 Section 6.04 Incorporation of Covenants by Reference 35 Section 6.05 Defaults 36 Section 6.3 Representation 6.06 Maintenance of Books and Warranties Records 36 Section 6.07 Books, Records 36 Section 6.08 Other Obligations 36 Section 6.09 Litigation; Material Change 36 Section 6.10 Obligations under Related Documents 37 Section 6.11 Replacement of Certain Entities 37 Section 6.12 Limitation on Voluntary Liens. 37 Table of Contents (continued) Page Section 6.13 Further Assurances. 37 Section 6.14 No Impairment 37 Section 6.15 Lease Payments 37 Section 6.16 References to the Guarantors Purchaser 37 Section 6.17 Title Insurance 38 ARTICLE 7 COVENANTS Section 6.18 Maintenance of Insurance 38 Section 6.19 Covenants and Legal Duties 38 Section 6.20 Substitution or Removal of Property 39 Section 7.1 Pre-Closing Covenants6.21 Other Agreements 39 Section 6.22 Use of Proceeds. 39 Section 7.2 Post6.23 Tax-Closing CovenantsExempt Status of Series 2008C Bonds 39 Section 6.24 Subordination of Swap Termination Fees. 39 Section 6.25 Operation and Maintenance of the Project 40 Section 6.26 Compliance with Laws; Taxes and Assessments 40 Section 6.27 Disclosure to Participants, Purchaser Transferees and Non-Purchaser Transferees 40 Section 6.28 Immunity from Jurisdiction 40 Section 6.29 Reserved 40 Section 6.30 Investment Policy. 40 Section 6.31 Environmental Laws 40 Section 6.32 Federal Reserve Board Regulations 41 Section 6.33 Repayment of Purchaser 41 Section 6.34 Disaster Relief 41 Section 6.35 Voluntary Rent Abatement 41 Section 6.36 Debt 42 ARTICLE 8 LIMITATIONS 43 VII EVENTS OF DEFAULT 42 Section 8.1 Limitation 7.01 Events of Warranties. 43 Default 42 Section 8.2 Waiver 7.02 Consequences of Damages. 43 Section 8.3 No Reliance. 44 ARTICLE 9 INDEMNIFICATION an Event of Default 44 Section 9.1 Indemnification by Seller. 7.03 Remedies Cumulative; Solely for the Benefit of Purchaser 44 Section 9.2 Indemnification by the Buyer. 7.04 Waivers or Omissions 45 Section 9.3 Limitations 7.05 Discontinuance of Liability. Proceedings 45 ARTICLE VIII INDEMNIFICATION 45 Section 9.4 8.01 Indemnification Procedure45 Section 8.02 Survival 46 ARTICLE IX MISCELLANEOUS 46 Section 9.01 Patriot Act Notice 46 Section 9.02 Further Assurances. 46 Section 9.5 Survival and Time Limitation. 48 Section 9.6 Further Indemnity Limitations 49 Section 9.7 Sole and Exclusive Remedy. 49 ARTICLE 10 TERMINATION 49 Section 10.1 Termination. 49 Section 10.2 Effect of Termination. 50 CONFIDENTIAL TREATMENT REQUESTED BY COMPANHIA SIDERURGICA NACIONAL ARTICLE 11 GUARANTY 51 Section 11.1 Guarantors 51 ARTICLE 12 MISCELLANEOUS 51 Section 12.1 Approval by SBDC. 51 Section 12.2 Governing Law. 51 Section 12.3 Arbitration. 52 Section 12.4 Entire Agreement. 53 Section 12.5 Notices. 53 Section 12.6 Parties in Interest; Assignment. 56 Section 12.7 9.03 Amendments and Waivers. 56 Section 12.8 Schedules and Exhibits. 57 Section 12.9 Agreement for the Parties' Benefit Only; Non-Recourse. 57 Section 12.10Severability 57 Section 12.11Conversion of Amounts. 58 Section 12.12Confidentiality. 60Enforcement 47

REPRESENTATIONS AND WARRANTIES 27. Section 6.1 3.01. Representations and Warranties of Seller Relating to Seller and the Shares Borrower 27 ARTICLE IV Conditions 28 Section 6.2 Representations and Warranties 4.01. Effective Date 28 Section 4.02. Each Borrowing 29 ARTICLE V Affirmative Covenants 29 Section 5.01. Compliance with Laws, Etc 30 Section 5.02. Payment of BuyerTaxes, Etc 30 Section 5.03. Maintenance of Insurance 30 Section 5.04. Preservation of Corporate Existence, Etc 30 Section 5.05. Visitation Rights 30 Section 5.06. Keeping of Books 30 Section 5.07. Maintenance of Properties, Etc 31 Section 5.08. Transactions with Affiliates 31 Section 5.09. Reporting Requirements 31 Section 5.10. Use of Proceeds 31 ARTICLE VI Negative Covenants 32 Section 6.01. Liens, Etc 32 Section 6.02. Mergers, Etc 33 Section 6.03. Accounting Changes 33 Section 6.04. Subsidiary Debt 33 Section 6.05. Change in Nature of Business 33 Section 6.06. Financial Covenants 33 ARTICLE VII Events of Default 34 Section 7.01. Events of Default 34 ARTICLE VIII The Administrative Agent 36 ARTICLE IX Miscellaneous 38 Section 6.3 Representation and Warranties of the Guarantors 9.01. Notices 38 ARTICLE 7 COVENANTS Section 9.02. Waivers; Amendments 39 Section 7.1 Pre-Closing Covenants9.03. 39 Expenses; Indemnity; Damage Waiver 40 Section 7.2 Post-Closing Covenants9.04. 42 ARTICLE 8 LIMITATIONS 43 Successors and Assigns 41 Section 8.1 Limitation of Warranties9.05. 43 Section 8.2 Waiver of Damages. 43 Section 8.3 No Reliance. 44 ARTICLE 9 INDEMNIFICATION Survival 44 Section 9.1 Indemnification by Seller9.06. 44 Section 9.2 Indemnification by the Buyer. Counterparts; Integration; Effectiveness 45 Section 9.3 Limitations of Liability9.07. Severability 45 Section 9.4 Indemnification Procedure9.08. Right of Setoff 45 Section 9.09. Governing Law; Jurisdiction; Consent to Service of Process 45 Section 9.10. WAIVER OF JURY TRIAL 46 Section 9.5 Survival 9.11. Headings 47 Section 9.12. Confidentiality 47 Section 9.13. USA PATRIOT Act 47 SCHEDULES: Schedule 2.01 - Commitments Schedule 6.01 - Existing Liens Schedule 6.04 - Existing Debt EXHIBITS: Exhibit A – Form of Assignment and Time LimitationAssumption Exhibit B – Form of Solvency Certificate 364-DAY REVOLVING CREDIT AGREEMENT (this “Agreement”) dated as of July 27, 2011 among DENTSPLY INTERNATIONAL INC., as Borrower, the LENDERS from time to time party hereto, JPMORGAN CHASE BANK, N.A., as Administrative Agent, XXXXXX XXXXXXX SENIOR FUNDING, INC., as Syndication Agent, and CITIGROUP GLOBAL MARKETS INC., THE BANK OF TOKYO-MITSUBISHI UFJ, LTD. 48 Section 9.6 Further Indemnity Limitations 49 Section 9.7 Sole and Exclusive RemedyXXXXX FARGO BANK, N.A., as Co-Documentation Agents. 49 ARTICLE 10 TERMINATION 49 Section 10.1 Termination. 49 Section 10.2 Effect of Termination. 50 CONFIDENTIAL TREATMENT REQUESTED BY COMPANHIA SIDERURGICA NACIONAL ARTICLE 11 GUARANTY 51 Section 11.1 Guarantors 51 ARTICLE 12 MISCELLANEOUS 51 Section 12.1 Approval by SBDC. 51 Section 12.2 Governing Law. 51 Section 12.3 Arbitration. 52 Section 12.4 Entire Agreement. 53 Section 12.5 Notices. 53 Section 12.6 Parties in Interest; Assignment. 56 Section 12.7 Amendments and Waivers. 56 Section 12.8 Schedules and Exhibits. 57 Section 12.9 Agreement for the Parties' Benefit Only; Non-Recourse. 57 Section 12.10Severability 57 Section 12.11Conversion of Amounts. 58 Section 12.12Confidentiality. 60The parties hereto agree as follows:

REPRESENTATIONS AND WARRANTIES 27. Section 6.1 3.1 Representations and Warranties of the Sellers and Seller Relating to Seller and the Shares Entities 27 Section 6.2 3.2 Representations and Warranties of Buyer. 36 the Buyer 45 ARTICLE IV COVENANTS 47 Section 6.3 Representation 4.1 Obligation of Buyer to Close 47 Section 4.2 Obligation of Sellers and Warranties Seller Entities to Close 47 Section 4.3 Termination 48 Section 4.4 Effect of Termination 48 Section 4.5 Employees 48 Section 4.6 Restrictive Covenants 50 Section 4.7 Further Assurances 52 Section 4.8 Publicity 53 Section 4.9 Allocation of Purchase Price 53 Section 4.10 Transfer Taxes 53 Section 4.11 Proration 53 Section 4.12 Transition 54 ARTICLE V INDEMNIFICATION 54 Section 5.1 Survival 54 Section 5.2 Indemnification of the Guarantors 38 ARTICLE 7 COVENANTS 39 Buyer Parties 55 Section 7.1 Pre-Closing Covenants. 39 5.3 Indemnification of the Sellers and Seller Entities 55 Section 7.2 Post-Closing Covenants. 42 ARTICLE 8 LIMITATIONS 43 5.4 Limitations on Indemnification 55 Section 8.1 Limitation of Warranties. 43 Section 8.2 Waiver of Damages. 43 Section 8.3 No Reliance. 44 ARTICLE 9 INDEMNIFICATION 44 Section 9.1 5.5 Indemnification by Seller. 44 Section 9.2 Indemnification by the Buyer. 45 Section 9.3 Limitations of Liability. 45 Section 9.4 Indemnification Procedure. 46 Section 9.5 Survival and Time Limitation. 48 Section 9.6 Further Indemnity Limitations 49 Section 9.7 Sole and Exclusive Remedy. 49 ARTICLE 10 TERMINATION 49 Section 10.1 Termination. 49 Section 10.2 Effect of Termination. 50 CONFIDENTIAL TREATMENT REQUESTED BY COMPANHIA SIDERURGICA NACIONAL ARTICLE 11 GUARANTY 51 Section 11.1 Guarantors 51 ARTICLE 12 MISCELLANEOUS 51 Section 12.1 Approval by SBDC. 51 Section 12.2 Governing Law. 51 Section 12.3 Arbitration. 52 Section 12.4 Entire Agreement. 53 Section 12.5 Notices. 53 Section 12.6 Parties in Interest; Assignment. 56 Section 12.7 Amendments and Waivers. 56 Section 12.8 Schedules and Exhibits. Procedures 57 Section 12.9 Agreement for the Parties' Benefit Only; Non5.6 Payments 59 Section 5.7 Set-Recourse. 57 Off 59 Section 12.10Severability 57 5.8 Tax Treatment of Indemnification Payments 59 Section 12.11Conversion of Amounts. 58 5.9 Exclusive Remedies 59 Section 12.12Confidentiality. 5.10 Escrow Release 60