SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)

May 18, 2017

2. SEC Identification Number

A199611593

3. BIR Tax Identification No.

005038428

4. Exact name of issuer as specified in its charter

Manila Water Company, Inc.

5. Province, country or other jurisdiction of incorporation

Quezon City, Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

MWSS Administration Building, 489 Katipunan Road, Balara, Quezon City, Philippines Postal Code 1105

8. Issuer's telephone number, including area code

(02) 981-8122

9. Former name or former address, if changed since last report

-

10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common Shares	2,053,945,884

11. Indicate the item numbers reported herein

Please see attached letter to the PSE and SEC.

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Manila Water Company, Inc.MWC

PSE Disclosure Form 4-30 - Material Information/Transactions References: SRC Rule 17 (SEC Form 17-C) and
Sections 4.1 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
Revisions to the Manual of Corporate Governance, Charter of the Board of Directors, Board Committee Charters and Policies of the Company
Background/Description of the Disclosure
Please be informed that at the meeting of the Executive Committee of the Board of Directors held this morning, the Committee approved the new Manual of Corporate Governance (“Manual”) of the company pursuant to the Memorandum Circular No. 19 Series of 2016 issued by the Securities and Exchange Commission (SEC) on November 22, 2016. The Executive Committee authorized and approved the submission of the new Manual on or before May 31, 2017 in accordance with SEC Memorandum Circular No. 8 Series of 2017. In view of the new Manual, the Executive Committee also approved the creation of and/or revisions and changes to the following charters and corporate governance policies of Manila Water pursuant to the requirements of the new Manual: 1. Code of Business Conduct and Ethics 2. Charter of the Board of Directors 3. Charter of the Executive Committee 4. Charter of the Nomination Committee 5. Charter of the Remuneration Committees 6. Charter of the Audit Committee 7. Charter of the Board Risk Oversight Committee 8. Charter of the Corporate Governance Committee 9. Whistle Blower Policy 10. Policy on Related Party Transactions Committee Finally, the Committee also discussed the management updates.
Other Relevant Information
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