- Right to Travel – apply strict scrutiny.
- Durational Residency Requirements:
- Unconstitutional for receiving
- (1) medical services;
- (2) library services.
- Constitutional for
- (1) reduced tuition at state universities
- (2) obtaining divorce proceedings
- (3) 50 days is valid requirement for voting in state elections.
- Foreign travel – governed by rational basis review. Reasonable restrictions on passport use OK for national security reasons.