EXHIBIT 2(b) ARTICLES OF AMENDMENT FIRST: On April 21, 2005, the Board of Trustees of each of the closed-end funds listed in Exhibit A hereto (each a "Fund"), pursuant to the provisions of Section 6.1 of the By-Laws of each Fund, authorized an amendment to each Fund's By-Laws to allow for certain telephone and electronic voting of proxies. SECOND: Pursuant to the provisions of Section 6.1 of the By-Laws, the following amendments to the By-Laws have been duly adopted and approved by a majority of the Trustees of the Fund. Section 1.2 of each Fund's By-Laws is hereby amended to add the following sentence at the end of such Section 1.2: The placing of a shareholder's name on a proxy pursuant to telephone or electronically transmitted instructions obtained pursuant to procedures reasonably designed to verify that such instructions have been authorized by such shareholder shall constitute execution of such proxy by or on behalf of such shareholder. 1 Exhibit A Van Kampen Municipal Income Trust Van Kampen California Municipal Trust Van Kampen High Income Trust Van Kampen High Income Trust II Van Kampen Investment Grade Municipal Trust Van Kampen Senior Loan Fund Van Kampen Senior Income Trust Van Kampen Municipal Trust Van Kampen California Quality Municipal Trust Van Kampen Florida Quality Municipal Trust Van Kampen New York Quality Municipal Trust Van Kampen Ohio Quality Municipal Trust Van Kampen Trust for Insured Municipals Van Kampen Trust for Investment Grade Municipals Van Kampen Trust for Investment Grade California Municipals Van Kampen Trust for Investment Grade Florida Municipals Van Kampen Trust for Investment Grade New Jersey Municipals Van Kampen Trust for Investment Grade New York Municipals Van Kampen Municipal Opportunity Trust Van Kampen Advantage Municipal Income Trust Van Kampen Strategic Sector Municipal Trust Van Kampen Value Municipal Income Trust Van Kampen California Value Municipal Income Trust Van Kampen Massachusetts Value Municipal Income Trust Van Kampen New York Value Municipal Income Trust Van Kampen Ohio Value Municipal Income Trust Van Kampen Municipal Opportunity Trust II Van Kampen Advantage Municipal Income Trust II Van Kampen Select Sector Municipal Trust Van Kampen Pennsylvania Value Municipal Income Trust Van Kampen Trust for Investment Grade Pennsylvania Municipals Van Kampen Pennsylvania Quality Municipal Trust Van Kampen Advantage Pennsylvania Municipal Income Trust 2