Principle 22:
The Right to Freedom of Movement

Everyone lawfully within a State has the right to freedom of movement and residence within the borders of the State, regardless of sexual orientation or gender identity. Sexual orientation and gender identity may never be invoked to limit or impede a person’s entry, egress or return to or from any State, including that person’s own State.
 
States shall:

a) Take all necessary legislative, administrative and other measures to ensure that the right to freedom of movement and residence is guaranteed regardless of sexual orientation or gender identity.