AMENDED AND RESTATED INVESTMENT ADVISORY AGREEMENT AMENDED AND RESTATED AGREEMENT made as of the 1st day of January, 2005, by and between OPPENHEIMER MULTI-SECTOR INCOME TRUST (hereinafter called the "Trust"), and OPPENHEIMERFUNDS, INC. (hereinafter...Investment Advisory Agreement • June 24th, 2005 • Oppenheimer Multi Sector Income Trust
