56.  Reimbursement in respect of declared goods purchased on or after the appointed day.-

Where a dealer is liable to pay tax under the Act then in assessing the amount of tax under this Act in respect of any period payable by such dealer (hereinafter referred to in this rule as "the claimant dealer"), the Commissioner shall grant him in respect of declared goods purchased by him on or after the appointed day and resold by him in the course of inter-State trade or commerce and on which resale, tax under the Central Sales Tax Act, 1956 (LXXIV of 1956), has been paid by him, reimbursement of the tax paid by him on his purchases of the said goods.