Monday's announcement caps a recertification process without precedent in the history of modern aviation.
The enhanced driver's licence and enhanced identification card allowed the holder to enter the United States through land crossings or marine ports without needing to present a valid passport.
The statement comes a week after the society's board sent layoff notices to all clinical staff at the hospice before the cancellation of its service agreement.
In a statement on the school's website, Berman says his resignation was effective on Friday.
Dix says this may mean that health officials will revisit the 35-day gap between providing the first and second doses of the vaccine.
He is described as 5'8", 170 lb., short black hair with brown eyes.