Where the estate of a deceased person is exempt from inheritance tax by virtue of section 153A (death of emergency service personnel etc.), 154 (death on active service etc.) or 155A (death of constables and service personnel targeted because of their status) of the Inheritance Tax Act 198417, there will be no fee payable in respect of the inventory of that estate under paragraph 3(a), (b) or (c) (commissary proceedings) of the Table of Fees in Part 1 of schedule 1, 2 or 3.