FDA’s choice clause=Law

FDA's freedom of choice requirements, did anyone notice it ?

See Page 11 of this FDA ***Pfizer Biontech*** fact sheet ..
https://www.fda.gov/media/144413/download and see for yourself ..

See Page 5 of this FDA ***Janssen*** fact sheet ..
https://www.fda.gov/media/146304/download

See Page 6 of this FDA ***Moderna*** fact sheet ..
https://www.fda.gov/media/144637/download

That's all for now ..