Section 13 Action to protect witnesses, participants and former participants etc.
(2) That action may include:
(f) providing payments to the witness for the purpose of meeting the reasonable living expenses of the witness (including, where appropriate, living expenses of the witness’s family) and providing, whether directly or indirectly, other reasonable financial assistance; and
(g) providing payments to the witness for the purpose of meeting costs associated with relocation; and
Provision of reasonable financial assistance – witness protection
EDIT.