[philman_36]

Could these be orders of succession to the presidency?
It appears to be that it's all about the media...1st means First Amendment.
I can't say for certainty.

Who is 19th in the line of succession?

[generally]

Presidential succession

https://en.wikipedia.org/wiki/United_States_presidential_line_of_succession

Lists 1-17. No 19 or 19.

Interesting fact: The wiki page still lists Tillerson at #4.