C.R.S. § 33-1-106

(I) Hunting of alternative livestock as defined in section 35-41.5-102 (1), C.R.S.;

(II) Maintaining the purity of the native species of elk in the elk herds of Colorado by preventing the introduction of red deer or hybrid nonnative species, whether by the importation of untested live animals, gametes, eggs, sperm, or other genetic material, into Colorado. For purposes of this subparagraph (II), "native species of elk" includes those subspecies native to North America including cervus elaphus roosevelti, cervus elaphus nannodes, cervus elaphus nelsoni, cervus elaphus manitobensis, cervus elaphus canadensis, and cervus elaphus merriavi.