These principles, which stem from the Nolan principles of standards in public life and inform the interpretation of the Scheme, are: Objectivity • A party leader is entitled to reimbursement of expenses which have been incurred only for the purpose of carrying out parliamentary leader duties as detailed in this Scheme. • A party leader or a member of their staff shall not submit a claim unless satisfied that the expenses represent value for money and were incurred having due regard to efficiency and effectiveness. 3 Accountability...