Article 1
These Regulations are adopted pursuant to Article 14-4, paragraph 5, of the Securities and Exchange Act (the "Act").

Article 2
A public company establishing an audit committee shall do so in accordance with the provisions of the Act and of these Regulations; provided, where another law provides otherwise, the provisions of such law shall prevail.

Article 3
A public company establishing an audit committee under the Act shall adopt an audit committee charter that shall at least include the following:
1. Number and term of office of audit committee members.
2. Powers of the audit committee.
3. Rules of procedure for meetings of the audit committee.
4. Resources to be provided by the company when the audit committee exercises its powers.
The charter under the preceding paragraph, and any amendment thereto, shall be adopted by resolution of the board of directors.

Article 4
The audit committee shall be composed of the entire number of independent directors. It shall not be fewer than three persons in number, one of whom shall be committee convenor, and at least one of whom shall have accounting or financial expertise.

Article 5
Powers conferred by the Act, the Company Act, and any other law to be exercised by supervisors, excepting those powers set out in Article 14-4, paragraph 4, of the Act, shall be exercised by the audit committee by resolution adopted with the approval of one-half or more of the entire membership of the audit committee; the committee convenor shall represent the audit committee to the public.
The provisions of Article 14-4, paragraph 4, of the Act concerning provisions of the Company Act concerning acts done by supervisors, and the role of supervisors as representatives of the company, shall apply mutatis mutandis to the independent director members on the audit committee.
The term "entire membership" as used in these Regulations shall be calculated as the number of members actually in office.

Article 6
The matters set out in the subparagraphs of Article 14-5, paragraph 1, of the Act shall be subject to the consent of one-half or more of the entire membership of the audit committee and be submitted to the board of directors for a resolution.
If a matter set out in the subparagraphs of Article 14-5, paragraph 1, of the Act excepting subparagraph 10, has not been consented to by one-half or more of the entire membership of the audit committee, it may be adopted with the consent of two-thirds or more of the entire board of directors.

Article 7
An audit committee shall meet at least quarterly, which shall be set out in the audit committee charter.
The reasons for calling a meeting of the audit committee shall be notified to each independent director member at least seven days in advance. In emergency circumstances, however, this requirement does not apply.
One member shall be elected as the convener and meeting chair by and from among the entire membership of the audit committee. When the convener goes on leave or otherwise for any reason whatsoever is unable to convene a meeting, the meeting shall be convened by another independent director member designated by the convener, or if no such designation is made, by another member elected by and from among the independent director members of the committee.
The audit committee may by resolution request relevant department officers, internal auditors, certified public accountants, legal counsels, or other personnel to provide pertinent and necessary information.

Article 8
When an audit committee meeting is held, the company shall have an attendance book ready for signature by the independent director members attending the meeting and thereafter keep it available for future reference.
All independent director members on the audit committee shall attend committee meetings in person; a member who cannot attend in person may appoint another independent director member to attend as their proxy. Attendance via tele- or video-conference is deemed attendance in person.
A member of the audit committee appointing another independent director member to attend a committee meeting shall in each instance give to that director a written proxy stating the scope of authorization with respect to the items on the meeting agenda.
Resolutions at meetings of the audit committee shall be adopted with the consent of one-half or more of the entire membership. The result of a vote shall be made known immediately and recorded in writing.
If for a legitimate reason it is impossible to hold an audit committee meeting, matters on the meeting agenda shall be adopted with the consent of two-thirds or more of the entire board of directors. Notwithstanding the foregoing, with respect to the matters in Article 14-5, paragraph 1, subparagraph 10, of the Act, a written opinion shall be obtained from each independent director member indicating approval or disapproval.
A proxy under paragraph 2 may accept a proxy from one person only.

Article 9
An independent director member of the audit committee shall recuse himself or herself from participating in agenda items that involve personal interest where such participation is likely to prejudice the interest of the company.
Where a matter is unable to be resolved at a committee meeting for the reason stated in the preceding paragraph, the fact shall be reported to the board of directors and the matter shall be resolved by the board instead.

Article 10
Discussions at an audit committee meeting shall be included in the meeting minutes, which shall faithfully record the following:
1. Session, time, and place of meeting.
2. Name of meeting chair.
3. Attendance of independent director members at the meeting, specifying names and number of members present, excused, and absent.
4. Names and titles of those attending the meeting as a nonvoting participant.
5. Name of minutes taker.
6. Matters reported.
7. Agenda items: Specify the resolution method and result of each proposal, and summarize the comments made by, and specify any objections or reservations expressed by, the independent director members on the audit committee and the experts and any other persons present at the meeting.
8. Extraordinary motions: Specify the name of the mover, the resolution method and result of each proposal, and summarize the comments made by, and specify any objections or reservations expressed by, the independent director members on the audit committee and the experts and any other persons present at the meeting.
9. Other matters required to be recorded.
The attendance book forms a part of the minutes of each audit committee meeting and shall be preserved permanently.
The minutes of a audit committee meeting shall bear the signature or seal of both the meeting chair and the minutes taker, and a copy shall be distributed to each independent director member on the committee within 20 days after the meeting and be carefully preserved as important company records during the existence of the company.
The production and distribution of the meeting minutes referred to in paragraph 1 may be made in electronic form.

Article 11
The audit committee or any independent director member thereof may, on behalf and at the cost of the company, engage an attorney, certified public accountant, or other professional to conduct a necessary audit or provide advice with respect to any matter related to the exercise of the committee's powers.

Article 12
A public company that has established an audit committee under the Act is exempted from application of the provisions hereof before expiration of the term of office of the current directors or supervisors.

Article 13
These Regulations shall be enforced from 1 January 2007.