Complex sentence: The Vicinage Clause limits the vicinity of criminal jury selection to both the state and the federal judicial district where the crime has been committed whereas the venue provision of Article Three of the United States Constitution regulates the location of the actual trial.
Split into simpler sentences: The Vicinage Clause limits the vicinity of criminal jury selection to both the state and the federal judicial district where the crime has been committed. This is distinct from the venue provision of Article Three of the United States Constitution, which regulates the location of the actual trial.