Petty expenses

(1) A person may pay a petty expense incurred for office supplies, postage, courier services and other incidental expenses under the written authorization of

(a) a registered agent of a registered party, as an expense incurred on behalf of the registered party;

(b) an electoral district agent of a registered association, as an expense incurred on behalf of the association;

(c) the financial agent of a nomination contestant, as a nomination campaign expense;

(d) the official agent of a candidate, as an electoral campaign expense for the candidate; or

(e) a leadership campaign agent of a leadership contestant, as a leadership campaign expense.