Here is an
article that claims that a bill would reinstate DADT for Oklahoma National Guard.
HRC claims that since the bill doesn't specifically prevent officials for asking about orientation that it would be allowed.
This
article spells it out more fully, but I am not sure of its accuracy.
"Such a move would effectively reinstate the policies that the military abandoned almost 20 years ago. Gays and lesbians were forbidden from serving in the military until 1993, when President Bill Clinton enacted DADT as compromise between gay rights advocates and military leaders. Before then, potential servicemembers were explicitly asked about their sexual orientation as part of the recruiting process and barred from joining if they said they were gay"