(1) A claim for
refund under sub-section (4) of section 17 or under section 239 of the
Income-tax Act, 1961, as applied to interest-tax under section 21 of the Act
shall be made in Form No. 7.
(2) The claim under
sub-rule (1) may be presented by the claimant in person or through
a duly authorised agent or may be sent by post.