ITEM 15 CONTROLS AND PROCEDURES
Evaluation of Disclosure Controls and Procedures
We maintain disclosure controls and procedures designed to provide reasonable assurance that information required to be disclosed in reports
filed under the Exchange Act is recorded, processed, summarized and reported within the specified time periods and accumulated and communicated to our management, including our chief executive officer
and chief financial officer, as appropriate, to allow timely decisions regarding required disclosure.
Our
management, under the supervision and with the participation of our principal executive officer and our principal financial officer, evaluated the effectiveness of our disclosure
controls and procedures, as defined in Rules 13a-15(e) or 15d-15(e) promulgated under the Exchange Act, at March 31, 2018. Based on that evaluation, our principal executive
officer and principal financial officer have concluded that our disclosure controls and procedures are effective in ensuring that information required to be disclosed in the reports that we file or
submit under the Exchange Act is recorded, processed, summarized and reported, within the time periods specified in the SEC's rules and forms, and that information required to be disclosed in the
reports that we file or submit under the Exchange Act is accumulated and communicated to our management, including our chief executive officer and chief financial officer, to allow timely decisions
regarding required disclosure.
Management's Annual Report on Internal Control over Financial Reporting
Our management is responsible for establishing and maintaining adequate internal control over financial reporting as defined in
Rules 13a-15(f) and 15d-15(f) under the Exchange Act. As required by Rule 13a-15(c) of the Exchange Act, our management conducted an evaluation of our company's internal control
over financial reporting as of March 31, 2018 based on the framework in Internal Control Integrated Framework (2013) issued by the Committee of
Sponsoring Organizations of the Treadway Commission. Based on this evaluation, our management concluded that our internal control over financial reporting was effective as of
March 31, 2018.
Because
of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness of our
internal control over financial reporting to future periods are subject to the risks that controls may become inadequate because of changes in conditions, or that the degree of compliance with the
policies or procedures may deteriorate.
Our
independent registered public accounting firm, PricewaterhouseCoopers, has audited the effectiveness of our internal control over financial reporting as of March 31, 2018, as
stated in its report, which appears on page F-2 of this annual report.
Changes in Internal Control over Financial Reporting
There were no changes in our internal controls over financial reporting that occurred during the period covered by this annual report on
Form 20-F that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
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