Section 664. Recording in camera interviews of infants

(a) The court shall
  not conduct an in camera  interview  of  an  infant  in  any  action  or
  proceeding  to fix temporary or permanent custody or to modify judgments
  and orders of custody concerning marital separation, divorce,  annulment
  of  marriage and dissolution of marriage unless a stenographic record of
  such interview is made.
    (b) If an appeal is taken to the appellate division from a judgment or
  order of the court on any such action or  proceeding,  the  stenographic
  record  of  any  such  interview  shall be made a part of the record and
  forwarded under seal to the appellate division.