A claim for payment under regulation 13A:
(a) must be signed by, or for, the Executive Secretary; and
(b) must be sent with the tax invoice for the acquisition; and
(c) must be sent:
(i) for an acquisition of a motor vehicle--to the Protocol Branch of the Department of Foreign Affairs and Trade; or
(ii) in any other case--to the Australian Taxation Office; and
(d) for an acquisition of a motor vehicle or an acquisition of real property by lease--may be sent at any time after the acquisition; and
(e) for an acquisition that is subject to an arrangement between the Commission and the Commonwealth for reimbursement of indirect tax, except an acquisition of real property by lease--may only be sent:
(i) in accordance with the arrangement; or
(ii) if the arrangement does not specify a time when a claim may be sent:
(A) with another claim; or
(B) at least 3 months after another claim from the Commonwealth Secretariat is sent; and
(f) for an acquisition that is not mentioned in paragraph (d) or (e)--may only be sent:
(i) with another claim; or
(ii) at least 3 months after another claim from the Commission.
Note: Paragraphs 13C(e) and (f) are intended to limit the number of claims from the Commission to one in each quarter, to minimise delays in the processing of claims.