Common use of WILLIAMSON Clause in Contracts

WILLIAMSON. Title: President --------------------------------- EXHIBIT "A" FUNDS WITH FISCAL YEAR END OF MARCH 31 AIM SECTOR FUNDS FUND EXPENSE LIMITATION EFFECTIVE DATE EXPIRATION DATE ---- ------------------ -------------- --------------- AIM Energy Fund(1) Class A Shares 1.90% July 1, 2005 March 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Class K Shares 2.10% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006 AIM Financial Services Fund(1) Class A Shares 1.90% July 1, 2005 March 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Class K Shares 2.10% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006 AIM Gold & Precious Metals Fund(1) Class A Shares 1.90% July 1, 2005 March 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006 AIM Health Sciences Fund(1) Class A Shares 1.90% July 1, 2005 March 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Class K Shares 2.10% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006 AIM Leisure Fund(1) Class A Shares 1.90% July 1, 2005 March 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Class K Shares 2.10% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006

WILLIAMSON. Title: President --------------------------------- ---------------------------- as of April 1, 2006 EXHIBIT "A" FUNDS WITH FISCAL YEAR END OF MARCH 31 AIM SECTOR FUNDS FUND EXPENSE LIMITATION EFFECTIVE DATE EXPIRATION DATE ---- ------------------ -------------- --------------- AIM Energy Technology Fund(1) Class A Shares 1.55% July 1, 2005 June 30, 2007 Class B Shares 2.30% July 1, 2005 June 30, 2007 Class C Shares 2.30% July 1, 2005 June 30, 2007 Investor Class Shares 1.55% July 1, 2005 June 30, 2007 Institutional Class Shares 1.30% July 1, 2005 June 30, 2007 AIM Utilities Fund(1) Class A Shares 1.30% April 1, 2006 June 30, 2007 Class B Shares 2.05% April 1, 2006 June 30, 2007 Class C Shares 2.05% April 1, 2006 June 30, 2007 Investor Class Shares 1.30% April 1, 2006 June 30, 2007 Institutional Class Shares 1.05% April 1, 2006 June 30, 2007 ---------- 1 The total operating expenses of any class of shares established after the date of this Memorandum of Agreement will be limited to the amount established for Class A Shares plus the difference between the new class 12b-1 rate and the Class A 12b-1 rate. FUNDS WITH FISCAL YEAR END OF JULY 31 AIM INVESTMENT SECURITIES FUNDS FUND EXPENSE LIMITATION EFFECTIVE DATE EXPIRATION DATE ---- ------------------ -------------- --------------- AIM Global Real Estate Fund(1) Class A Shares 1.40% July 1, 2005 July 31, 2006 Class B Shares 2.15% April 29, 2005 July 31, 2006 Class C Shares 2.15% April 29, 2005 July 31, 2006 Class R Shares 1.65% April 29, 2005 July 31, 2006 Institutional Class Shares 1.15% April 29, 2005 July 31, 2006 AIM Short Term Bond Fund(1) Class A Shares 0.85% July 1, 2005 July 31, 2006 Class C Shares 1.10%2 February 1, 2006 July 31, 2006 Class R Shares 1.10% August 1, 2005 July 31, 2006 Institutional Class Shares 0.60% August 1, 2005 July 31, 2006 AIM Total Return Bond Fund(1) Class A Shares 1.15% July 1, 2005 July 31, 2006 Class B Shares 1.90% August 1, 2005 July 31, 2006 Class C Shares 1.90% August 1, 2005 July 31, 2006 Class R Shares 1.40% August 1, 2005 July 31, 2006 Institutional Class Shares 0.90% August 1, 2005 July 31, 2006 AIM STOCK FUNDS FUND EXPENSE LIMITATION EFFECTIVE DATE EXPIRATION DATE ---- ------------------ -------------- --------------- AIM Dynamics Fund(1) Class A Shares 1.90% July 1, 2005 March July 31, 2006 Class B Shares 2.65% April August 1, 2005 March July 31, 2006 Class C Shares 2.65% April August 1, 2005 March July 31, 2006 Class K R Shares 2.102.15% April 1October 25, 2005 March July 31, 2006 Investor Class Shares 1.90% April August 1, 2005 March July 31, 2006 Institutional Class Shares 1.65% August 1, 2005 July 31, 2006 AIM Financial Services Small Company Growth Fund(1) Class A Shares 1.90% July 1, 2005 March July 31, 2006 Class B Shares 2.65% April August 1, 2005 March July 31, 2006 Class C Shares 2.65% April August 1, 2005 March July 31, 2006 Class K R Shares 2.102.15% April 1October 25, 2005 March July 31, 2006 Investor Class Shares 1.90% April August 1, 2005 March July 31, 2006 Institutional Class Shares 1.65% July 13, 2005 July 31, 2006 AIM Gold & Precious Metals S&P 500 Index Fund(1) Investor Class A Shares 1.900.60% July 1, 2005 March July 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Investor Institutional Class Shares 1.90% April 1, 2005 March 31, 2006 AIM Health Sciences Fund(1) Class A Shares 1.900.35% July 1, 2005 March July 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Class K Shares 2.10% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006 AIM Leisure Fund(1) ---------- 1 The total operating expenses of any class of shares established after the date of this Memorandum of Agreement will be limited to the amount established for Class A Shares 1.90% July 1plus the difference between the new class 12b-1 rate and the Class A 12b-1 rate. 2 The expense limit shown is the expense limit after Rule 12b-1 fee waivers by A I M Distributors, 2005 March 31, 2006 Class B Shares 2.65% April 1, 2005 March 31, 2006 Class C Shares 2.65% April 1, 2005 March 31, 2006 Class K Shares 2.10% April 1, 2005 March 31, 2006 Investor Class Shares 1.90% April 1, 2005 March 31, 2006Inc. FUNDS WITH FISCAL YEAR END OF AUGUST 31 AIM COUNSELOR SERIES TRUST