IMAGE SENSING SYSTEMS, INC. AUDIT COMMITTEE CHARTER I Purpose The purposes of the Audit Committee (“Committee”) of Image Sensing Systems, Inc. (the “Company”) are to assist the Company’s Board of Directors (“Board”) in its oversight of the integrity of the Company’s financial statements, the Company’s compliance with legal and regulatory requirements, the independent auditor’s qualifications and independence, the performance of the Company’s internal audit function and independent auditor, the Company’s management of business and financial risk, and the Company’s systems of disclosure controls and procedures, internal controls over financial reporting and compliance with ethical standards adopted by the Company. II Membership The Committee is a standing committee of and approved by the Board and shall by July 31, 2005 be comprised of at least three directors, each of whom shall be independent as required by the Securities Exchange Act of 1934, as amended (“Exchange Act”), any rules and regulations promulgated thereunder by the Securities and Exchange Commission (“SEC”), and the rules of The Nasdaq Stock Market, Inc. (“Nasdaq”). No member of the Committee shall have participated in the preparation of the Company’s financial statements or the financial statements of any current subsidiary of the Company at any time during the past three years. All members of the Committee shall be able to read and understand fundamental financial statements, including a ...