Do you need both parent signatures to apply for a minor drivers permit in colorado?

I am getting my permit on monday and was wondering if I need both parents to be there. My mom wont be able to go so I was wondering if I should even bother going.Do you need both parent signatures to apply for a minor drivers permit in colorado?
No you don't need both to go with you. All you need is one! Make sure to study because you will have to take a written test. Good luck!