Colorado: Department of Public Health and Environment, Colorado Medical Marijuana Registry
Colorado Constitution, Article XVIII, Section 14

(e) A patient whose application has been denied by the state health agency may not reapply during the six months following the date of the denial and may not use an application for a registry identification card as provided in paragraph (3) (d) of this section. The denial of a registry identification card shall be considered a final agency action. Only the patient whose application has been denied shall have standing to contest the agency action.