(1) The Commission may direct that a determination be reviewed if in their opinion the interests of justice so require.
(2) Before reviewing any determination the Commission shall serve upon the applicant notice of intention to review.
(3) On review, the Commission may invite the applicant and the Legal Officer to submit additional written evidence or argument or to attend an oral hearing but, subject as hereinafter provided, neither the applicant nor the Legal Officer shall, unless the Commission otherwise direct, be entitled on review to have an oral hearing or to submit any additional evidence or argument.
(4) On review, an applicant shall be entitled to submit additional written evidence and argument if the Commission propose to disallow or reduce the amount of a claim and the Legal Officer shall be so entitled if the Commission propose to increase the amount of a claim or to allow a claim which has been disallowed.
(5) The Commission shall give the applicant and the Legal Officer notice of any such proposal as is referred to in paragraph (4) of this rule and any written evidence or argument shall be served upon the Commission before the expiration of 28 days from the service of the notice of such proposal.
(6) There shall not be more than one review of any determination.
(7) If it appears to the Commission that an applicant has died and no grant of representation to his estate has been produced to them, the Commission may review the determination of a claim made by the deceased applicant without serving any notice of intention to review or may, if they think fit, by order appoint such person as they think proper to represent the estate of the deceased applicant for the purpose of such review, and in that case the foregoing provisions of this rule shall apply to the person so appointed as they apply to an applicant and notice of intention to review shall be served upon that person.
(8) Where the Commission receive no acknowledgment within 28 days from the date of posting of the notice of intention to review, or within such further period as may be specified therein for replying thereto, the provisions of paragraph (7) of this rule shall apply as if the applicant had died.