Witness relocation and protection

In connection with the protection under this chapter of a witness, a potential witness, or an immediate family member or close associate of a witness or potential witness, the Attorney General shall take such action as the Attorney General determines to be necessary to protect the person involved from bodily injury and otherwise to assure the health, safety, and welfare of that person, including the psychological well-being and social adjustment of that person, for as long as, in the judgment of the Attorney General, the danger to that person exists. The Attorney General may, by regulation— Before providing protection to any person under this chapter, the Attorney General shall enter into a memorandum of understanding with that person. Each such memorandum of understanding shall set forth the responsibilities of that person, including—