Provided that no separate notice shall be served under this section on any tenure-holder who is required to pay a sum of less than two taka as his share of the expenses apportioned under this Act; but in respect of such sums it shall be sufficient to publish a list in the manner prescribed by section 30, and no costs incurred in respect of publication of any such list shall be recoverable from any person mentioned therein as liable to pay less than two taka.