Colorado Constitution of 1876 Art. XXIX, § 4. Restrictions on representation after leaving office

No statewide elected officeholder or member of the general assembly shall personally represent another person or entity for compensation before any other statewide elected officeholder or member of the general assembly, for a period of two years following vacation of office. Further restrictions on public officers or members of the general assembly and similar restrictions on other public officers, local government officials or government employees may be established by law.