There is no real source, it is a lie.

https://chcoc.gov/content/initial-guidance-regarding-preside...

The order is to remove gender ideology, i.e. trans. Switch gender back to sex (binary).

You can look it up. They’re not directly removing the word, they’re using it to trigger “reviews”, and then purging stuff they found to violate their ideology.

I can tell you there’s already been critical guidance from the FDA on clinical trials that have been removed because they have the word “diversity,” as in “a clinical trial’s population should aim to reflect the diversity of the population to which the drug will ultimately be marketed.”