It is illegal to permit ones llama to graze on city property.

5-4-7 Grazing on Public Property.

No person shall knowingly cause or permit any domesticated animal that such person owns, possesses, or controls, including, without limitation, cows, goats, llamas, burros, mules, horses, pigs, or sheep, to graze, pasture, or run at large or to be driven or herded within any property belonging to the city or under the possession and control of the city, except pursuant to a written permit from the city manager.