Notwithstanding the provisions of paragraph (1) of subsection a. of N.J.S. 2C:43-6, the term of imprisonment imposed under this paragraph shall be either a term of 25 years during which the actor shall not be eligible for parole, or a specific term between 25 years and life imprisonment, of which the actor shall serve 25 years before being eligible for parole; provided, however, that the crime of kidnapping under this paragraph and underlying aggravating crimes listed in subparagraph (a), (b), or (c) of this paragraph shall merge for purposes of sentencing. If the actor is convicted of the criminal homicide of a victim of a kidnapping under the provisions of chapter 11, any sentence imposed under provisions of this paragraph shall be served consecutively to any sentence imposed pursuant to the provisions of chapter 11.
N.J.S. § 2C:13-1