If you are claiming 5-point veterans’ preference, you must attach a copy of your DD-214 or other proof of eligibility. If you are claiming 10-point veterans' preference, you must attach an SF-15, "Application for 10-Point Veterans’ Preference" plus the proof required by that form. Letters submitted from the Department of Veterans Affairs must be dated 1991 or later. You may find more information about veteran’s preference in the VetGuide.