Certain refunds to be made when declarations cease to have effect.

<span style="margin-left:15px;"></span>(<i>1</i>) Where a declared provision comes into operation as an enactment in an amended form before the expiry of the sixtieth day after the day on which such provision has the force of law under sub-section (<i>1</i>) of section 4, refunds shall be made of all taxes collected which would not have been collected if the provision adopted in the enactment had been the declared provision :<br> <span style="margin-left:15px;"></span>Provided that, the rate at which refunds of any tax may be made under this sub-section shall not exceed the difference between the rate of such tax proposed in the declared provision and the rate in force immediately prior to the day on which the declared provision has the force of law under sub-section (<i>1</i>) of section 4.<br> <span style="margin-left:15px;"></span>(<i>2</i>) Where a declared provision ceases to have the force of law under clause <i>(b)</i> or clause (<i>c</i>) of sub-section (<i>2</i>) of section 4, refunds shall be made of all taxes collected which would not have been collected if the declaration in respect of it had not been made.<br>