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As Of Filer Filing For·On·As Docs:Size Issuer Agent 6/02/05 Vale S.A. 20-F 12/31/04 26:3.0M RR Donnelley/FA |
Document/Exhibit Description Pages Size 1: 20-F Companhia Vale Do Rio Doce HTML 1.83M 2: EX-1.1 Ex-1.1: Bylaws HTML 123K 3: EX-8 Ex-8: List of Subsidiaries HTML 18K 4: EX-12.1 Ex-12.1: Certification HTML 15K 5: EX-12.2 Ex-12.2: Certification HTML 15K 6: EX-12.3 Ex-12.3: Certification HTML 15K 7: EX-12.4 Ex-12.4: Certification HTML 15K 8: EX-13.1 Ex-13.1: Certification HTML 12K 9: EX-13.2 Ex-13.2: Certification HTML 12K 10: EX-14.1 Ex-14.1: Consent of Pricewaterhousecoopers HTML 11K 19: EX-14.10 Ex-14.10: Consent of Deloitte Touche Tohmatsu HTML 11K 20: EX-14.11 Ex-14.11: Consent of Deloitte Touche Tohmatsu HTML 10K 21: EX-14.12 Ex-14.12: Consent of Deloitte Touche Tohmatsu HTML 10K 22: EX-14.13 Ex-14.13: Consent of Deloitte Touche Tohmatsu HTML 11K 23: EX-14.14 Ex-14.14: Consent of Kpmg Auditores Independentes HTML 11K 24: EX-14.15 Ex-14.15: Consent of Deloitte Touche Tohmatsu HTML 10K 25: EX-14.16 Ex-14.16: Consent of Deloitte Touche Tohmatsu HTML 10K 26: EX-14.17 Ex-14.17: Consent of Pincock, Allen & Holt HTML 11K 11: EX-14.2 Ex-14.2: Consent of Trevisan HTML 11K 12: EX-14.3 Ex-14.3: Consent of Deloitte Touche Tohmatsu HTML 11K 13: EX-14.4 Ex-14.4: Consent of Trevisan HTML 11K 14: EX-14.5 Ex-14.5: Consent of Deloitte Touche Tohmatsu HTML 11K 15: EX-14.6 Ex-14.6: Consent of Kpmg LLP HTML 11K 16: EX-14.7 Ex-14.7: Consent of Deloitte Touche Tohmatsu HTML 10K 17: EX-14.8 Ex-14.8: Consent of Deloitte Touche Tohmatsu HTML 11K 18: EX-14.9 Ex-14.9: Consent of Deloitte Touche Tohmatsu HTML 10K
| EXHIBIT 12.3 |
Exhibit 12.3
I, Fabio de Oliveira Barbosa, certify that:
| 1. | I have reviewed this annual report on Form 20-F of Vale Overseas Limited; | |||
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; | |||
| 3. | Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the company as of, and for, the periods presented in this report; | |||
| 4. | The company’s other certifying officers and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the company and have: | |||
| a. | Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the company, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; | |||
| b. | Evaluated the effectiveness of the company’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and | |||
| c. | Disclosed in this report any change in the company’s internal control over financial reporting that occurred during the period covered by the annual report that has materially affected, or is reasonably likely to materially affect, the company’s internal control over financial reporting; and | |||
| 5. | The company’s other certifying officers and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the company’s auditors and the audit committee of the company’s board of directors (or persons performing the equivalent functions): |
| a. | All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the company’s ability to record, process, summarize and report financial information; and | |||
| b. | Any fraud, whether or not material, that involves management or other employees who have a significant role in the company’s internal control over financial reporting. | |||
Date: June 2, 2005
| /s/ Fabio de Oliveira Barbosa | ||||
| Name: | Fabio de Oliveira Barbosa | |||
| Title: | Director and Principal Executive Officer | |||
| This ‘20-F’ Filing | Date | Other Filings | ||
|---|---|---|---|---|
 | ||||
| Filed as of: | 6/2/05 | None on these Dates | ||
| Filed on: | 6/1/05 | |||
| For Period End: | 12/31/04 | |||
| List all Filings | ||||
As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 3/09/06 SEC UPLOAD¶ 10/02/17 1:201K Vale S.A. |