Conversion of property
(4) Conversion of property(i) In general. Except as provided in paragraph (c)(4)(iii) of this section, if a term interest in property is valued under paragraph (c)(1) of this section, and during the term the property is converted into property a term interest in which would not qualify for valuation under paragraph (c)(1) of this section, the conversion is treated as a transfer for no consideration for purposes of chapter 12 of the value of the unexpired portion of the term interest.