Central tax rate alteration makes specified services subject to a reduced central tax rate for a temporary period. Amendment inserts a proviso that, for a specified interim period, the central tax on the service described in clause (f) at serial number 3, column (3), item (iv) shall be levied at a reduced rate irrespective of the rate specified in column (4) of the Table, effected under the Tripura State Goods and Services Tax Act, 2017.