Any notification issued by the Central Government under sub-section (1) of section 11 or order issued under sub-section (2) of the said section of the Central Goods and Services Tax Act shall be deemed to be a notification or, as the case may be, an order issued under this Act.
Explanation.—For the purposes of this section, where an exemption in respect of any goods or services or both from the whole or part of the tax leviable thereon has been granted absolutely, the registered person supplying such goods or services or both shall not collect the tax, in excess of the effective rate, on such supply of goods or services or both.