Article I Section 20 Florida Constitution
Article I Section 20 Florida Constitution is about Treason. Article I is titled Declaration of Rights.
Treason
Treason against the state shall consist only in levying war against it, adhering to its enemies, or giving them aid and comfort, and no person shall be convicted of treason except on the testimony of two witnesses to the same overt act or on confession in open court.
See also: Article I Section 19 Florida Constitution