CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. Original of this form is to be submitted with Reimbursement Request.Copy must be attached to Travel Advances and Registration Payments. 1. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. Filling out the Colombia Check-MIG Form is easy as it can be easily done online. You can use this wizard to find out what visa type may be most appropriate for your purpose of travel. You need to fill out the Check Mig Colombia Form within 72 hours of boarding your flight. The Department of Homeland Security recommends filling out the form at least 3 days before traveling. Apostilling a Travel Consent Form is easy as 1-2-3! 1. Download and complete our order form. 2.