(b) A motion to prevent removal of an action in youth part shall be made in writing and upon prompt notice to the defendant. The motion shall contain allegations of sworn fact based upon personal knowledge of the affiant, and shall indicate if the district attorney is requesting a hearing. The motion shall be noticed to be heard promptly.

(c) The defendant shall be given an opportunity to reply. The defendant shall be granted any reasonable request for a delay. Either party may request a hearing on the facts alleged in the motion to prevent removal of the action. The hearing shall be held expeditiously.

(d) The court shall deny the motion to prevent removal of the action in youth part unless the court makes a determination upon such motion by the district attorney that extraordinary circumstances exist that should prevent the transfer of the action to family court.

(e) The court shall make a determination in writing or on the record within five days of the conclusion of the hearing or submission by the defense, whichever is later. Such determination shall include findings of fact and to the extent practicable conclusions of law.

(f) For the purposes of this section, there shall be a presumption against custody and case planning services shall be made available to the defendant.

(g) Notwithstanding any other provision of law, section 308.1 of the family court act shall apply to all actions transferred pursuant to this section provided, however, such cases shall not be considered removals subject to subdivision thirteen of such section 308.1.

(h) Nothing in this subdivision shall preclude, and a court may order, the removal of an action to family court where all parties agree or pursuant to this chapter. 2. (a) Upon the arraignment of a defendant charged with a crime committed when he or she was sixteen or, commencing October first, two thousand nineteen, seventeen years of age on a class A felony, other than those defined in article 220 of the penal law, or a violent felony defined in section 70.02 of the penal law, the court shall schedule an appearance no later than six calendar days from such arraignment for the purpose of reviewing the accusatory instrument pursuant to this subdivision. The court shall notify the district attorney and defendant regarding the purpose of such appearance.

(b) Upon such appearance, the court shall review the accusatory instrument and any other relevant facts for the purpose of making a determination pursuant to paragraph (c) of this subdivision. Both parties may be heard and submit information relevant to the determination.

(c) The court shall order the action to proceed in accordance with subdivision one of this section unless, after reviewing the papers and hearing from the parties, the court determines in writing that the district attorney proved by a preponderance of the evidence one or more of the following as set forth in the accusatory instrument:

(i) the defendant caused significant physical injury to a person other than a participant in the offense; or

(ii) the defendant displayed a firearm, shotgun, rifle or deadly weapon as defined in the penal law in furtherance of such offense; or

(iii) the defendant unlawfully engaged in sexual intercourse, oral sexual conduct, anal sexual conduct or sexual contact as defined in section 130.00 of the penal law.

(d) Where the court makes a determination that the action shall not proceed in accordance with subdivision one of this section, such determination shall be made in writing or on the record and shall include findings of fact and to the extent practicable conclusions of law.

(e) Nothing in this subdivision shall preclude, and the court may order, the removal of an action to family court where all parties agree or pursuant to this chapter. 3. Notwithstanding the provisions of any other law, if at any time one or more charges in the accusatory instrument are reduced, such that the elements of the highest remaining charge would be removable pursuant to subdivisions one or two of this section, then the court, sua sponte or in response to a motion pursuant to subdivisions one or two of this section by the defendant, shall promptly notify the parties and direct that the matter proceed in accordance with subdivision one of this section, provided, however, that in such instance, the district attorney must file any motion to prevent removal within thirty days of effecting or receiving notice of such reduction. 4. A defendant may waive review of the accusatory instrument by the court and the opportunity for removal in accordance with this section, provided that such waiver is made by the defendant knowingly, voluntarily and in open court, in the presence of and with the approval of his or her counsel and the court. An earlier waiver shall not constitute a waiver of review and the opportunity for removal under this section.