Colo. Rev. Stat. § 22-20-119
On or before November 1, 2011, the department shall develop guidelines and timelines to be used by administrative units and state-operated programs for developing local systems and infrastructure that incorporate the disability categories set forth in section 22-20-103(5)(a). The guidelines shall address necessary revisions to model forms and local training needs, pursuant to section 2-2-802, C.R.S. The timelines shall encourage administrative units and state-operated programs to implement the disability categories and related eligibility criteria established in section 22-20-103(5)(a) as soon as possible after the state board issues implementing rules, to be adopted on or before December 1, 2012. Administrative units and state-operated programs shall have until July 1, 2016, to implement any necessary changes without loss of special education funding or incurring any other penalties.
C.R.S. § 22-20-119