Here are some Answers to Questions students have been asking about COF.This information is offered for advisory purposes only. It is based on Colorado law (Senate Bill 04-189 ) and preliminary information provided by various State agencies. Note: To view these documents you must have a copy of Adobe® Acrobat® Reader® software. The software is free of charge and available from Adobe® for Macintosh®, Windows®, and Unix based computers. Select the "Acrobat Reader" button to install now.