Some info on how the DNI expanded in 2005 (which is what Grenell is looking at).

Might be some interesting tidbits to dig into.

https://books.google.com/books?id=sBqqd1QcCBcC&pg=PA132&lpg=PA132&dq=dni+expanded+2005&source=bl&ots=NRYEYs-B5D&sig=ACfU3U2aNcZ_fmf_5WzDzySbIKWylLI1fw&hl=en&sa=X&ved=2ahUKEwiRmPzYoOXnAhWSsZ4KHbzYCRwQ6AEwAXoECAsQAQ#v=onepage&q=dni%20expanded%202005&f=false