"Part of the premises herein described have been released from lien of this mortgage by order of the__________________court, County of ___________, dated___________and filed____________a description of the property so released being contained in such order" and thereupon the lien of such mortgage shall be deemed to be released as to the premises so described in such order and the debt or obligation secured thereby shall be deemed to be reduced as provided in such order. Said register or clerk shall be permitted to charge for recording and filing said order and receipt, the same fees to which he is entitled for recording and filing a certificate of release of lien of mortgaged premises.
N.Y. Real Prop. Acts. Law § 1921-A