Washington approved it on DL in 2014, to be available in 2017.
I guess it takes 3 years to figure out how to do it.
• Senate Bill 5775, which allows honorably discharged service members to apply for a veteran designation on their state-issued driver license or ID card. The new designation will become available starting in August 2017.
Read more here:
http://www.thenewstribune.com/news/local/politics-government/article25867168.html#storylink=cpy