Accreditation of casual employment and qualifiable periods of leave as described in section 24-51-1704 for which payments are not complete prior to January 1, 2010, shall be governed by the DPS plan document. On January 1, 2010, such service shall be credited to the member accounts to the extent of payments received, and a new purchase agreement shall be issued by the association using the previously existing lump-sum or installment payment amount, and future payments and service accruals shall be governed by part 5 of this article. After January 1, 2010, accreditation of casual employment and qualifiable leaves as provided in this part 17 shall not be permitted.
C.R.S. § 24-51-1706