Sections 2.107.010 through 2.107.050 of this Chapter shall be in effect through and until December 31, 2000, unless the Council shall determine at an earlier date that some or all of the requirements herein are no longer necessary to the purposes of the Chapter. If the above mentioned Sections of this Chapter have not been repealed by January 1, 2000, the Council shall determine by the end of that year whether substantial effects of discrimination against M/WBEs in the relevant market remain, and whether and for how long these Sections should remain in effect. Sections 2.107.060 through 2.107.100 shall not be affected by the above mentioned termination date.