No reason by a "member" need be given and no statement or letter for nondisclosure of the record need be signed by a "member", unless, you may see something in the Code that has been missed.
It seems that this is forgotten in the building as so much else...
The records ... shall be open to inspection
Philippine Corporate Code Title VIII Section 74:
The records of all business transactions of the corporation and the minutes of any meetings shall be open to inspection by any director, trustee, stockholder or member of the corporation at reasonable hours on business days and he may demand, writing, for a copy of excerpts from said records or minutes, at his expense.
http://www.chanrobles.com/legal5title8.htm#.UvS33zZWHmI
TITLE VIII
CORPORATE BOOKS AND RECORDS Sec. 74. Books to be kept; stock transfer agent. - Every corporation shall keep and carefully preserve at its principal office a record of all business transactions and minutes of all meetings of stockholders or members, or of the board of directors or trustees, in which shall be set forth in detail the time and place of holding the meeting, how authorized, the notice given, whether the meeting was regular or special, if special its object, those present and absent, and every act done or ordered done at the meeting. Upon the demand of any director, trustee, stockholder or member, the time when any director, trustee, stockholder or member entered or left the meeting must be noted in the minutes; and on a similar demand, the yeas and nays must be taken on any motion or proposition, and a record thereof carefully made. The protest of any director, trustee, stockholder or member on any action or proposed action must be recorded in full on his demand. The records of all business transactions of the corporation and the minutes of any meetings shall be open to inspection by any director, trustee, stockholder or member of the corporation at reasonable hours on business days and he may demand, writing, for a copy of excerpts from said records or minutes, at his expense.
Any officer or agent of the corporation who shall refuse to allow any director, trustees, stockholder or member of the corporation to examine and copy excerpts from its records or minutes, in accordance with the provisions of this Code, shall be liable to such director, trustee, stockholder or member for damages, and in addition, shall be guilty of an offense which shall be punishable under Section 144 of this Code: Provided, That if such refusal is made pursuant to a resolution or order of the board of directors or trustees, the liability under this section for such action shall be imposed upon the directors or trustees who voted for such refusal: and Provided, further, That it shall be a defense to any action under this section that the person demanding to examine and copy excerpts from the corporation's records and minutes has improperly used any information secured through any prior examination of the records or minutes of such corporation or of any other corporation, or was not acting in good faith or for a legitimate purpose in making his demand.
Stock corporations must also keep a book to be known as the "stock and transfer book", in which must be kept a record of all stocks in the names of the stockholders alphabetically arranged; the installments paid and unpaid on all stock for which subscription has been made, and the date of payment of any installment; a statement of every alienation, sale or transfer of stock made, the date thereof, and by and to whom made; and such other entries as the by-laws may prescribe. The stock and transfer book shall be kept in the principal office of the corporation or in the office of its stock transfer agent and shall be open for inspection by any director or stockholder of the corporation at reasonable hours on business days.
No stock transfer agent or one engaged principally in the business of registering transfers of stocks in behalf of a stock corporation shall be allowed to operate in the Philippines unless he secures a license from the Securities and Exchange Commission and pays a fee as may be fixed by the Commission, which shall be renewable annually: Provided, That a stock corporation is not precluded from performing or making transfer of its own stocks, in which case all the rules and regulations imposed on stock transfer agents, except the payment of a license fee herein provided, shall be applicable. (51a and 32a; B. P. No. 268.)