Students on active duty in the armed forces, the Texas National Guard or any reserve component may be exempt. A letter from the commanding officer is required.You can request a copy of your DD214 and other military service records from the National Archives. Learn more about how to make a request. The Texas Veterans Commission advocates for all Texas veterans and provides services for their families and survivors. Helping veterans starts here. If a Waiver or an Answer has not been filed, you must fill out the Certificate of Last Known Address form and the. This form is used as proof to the court that a custodial or noncustodial parent is in the military. If you are subject to a military call-up, Section 1701.351(c) of the Occupations Code provides for a training waiver. The Board of Directors provides final approval.