(1)__The segment or, if the member served in more than one of the capacities specified in subsection 1 and the benefits related to the capacities are not interchangeable under section 17856, segments that reflect creditable service earned before July 1, 1998 for employees identified in subsection 1, paragraphs A to H, before January 1, 2000 for employees identified in subsection 1, paragraphs I to K and before August 1, 2000 for employees identified in subsection 1, paragraph L or purchased by repayment of an earlier refund of accumulated contributions for service before July 1, 1998, for employees identified in subsection 1, paragraphs A to H, before January 1, 2000 for employees identified in subsection 1, paragraphs I to K and before August 1, 2000 for employees identified in subsection 1, paragraph L in a capacity or capacities specified in subsection 1 or purchased by other than the repayment of a refund and eligibility to make the purchase of the service credit, including, but not limited to, service credit for military service, was achieved before July 1, 1998 for employees identified in subsection 1, paragraphs A to H, before January 1, 2000 for employees identified in subsection 1, paragraphs I to K and before August 1, 2000 for employees identified in subsection 1, paragraph L must be computed under section 17852, subsection 1, paragraph A.__If the member is qualified under subsection 2, paragraph B and:

(a)__Had 10 years of creditable service on July 1, 1993, the amount of the segment or segments must be reduced as provided in section 17852, subsection 3, paragraphs A and B; or

(b)__Had fewer than 10 years of creditable service on July 1, 1993, the amount of the segment or segments must be reduced as provided in section 17852, subsection 3-A; and

(2)__The segment that reflects creditable service earned after June 30, 1998 for employees identified in subsection 1, paragraphs A to H, after December 31, 1999 for employees identified in subsection 1, paragraphs I to K and after July 31, 2000 for employees identified in subsection 1, paragraph L or purchased by