52. Credit and debit notes.

(a) the amount shown as tax in that tax invoice exceeds the tax payable in respect of the sale, the dealer shall provide the purchaser with a Credit Note, containing such particulars as may be prescribed; or
(b) the tax payable in respect of the sale exceeds the amount shown as tax on the tax invoice, the dealer shall provide the purchaser with a Debit Note, containing such particulars as may be prescribed.
Chapter IX
Liability In Special Cases