Colo. Rev. Stat. § 2-3-508
The office of legislative legal services shall be the successor in every way of the legislative drafting office and the office of revisor of statutes, and every contract, agreement, or other document entered into by the legislative drafting office or the office of revisor of statutes prior to May 23, 1988, is deemed to have been entered into by the office of legislative legal services. The director and the employees of the legislative drafting office and the office of revisor of statutes shall become employees of the office of legislative legal services on May 23, 1988. The director and such employees shall retain all accrued rights to retirement and other benefits under the laws of the state, and their service shall be deemed to have been continuous. If any law of this state refers to the legislative drafting office or the office of revisor of statutes, said law shall be construed as referring to the office of legislative legal services.
C.R.S. § 2-3-508