(b) The court shall promptly seek to obtain sentencing minutes, plea minutes and any other records and shall provide copies to the parties and conduct any reconstruction proceedings that may be necessary to determine whether to resentence such person.

(c) The court shall commence a proceeding to consider resentence no later than thirty days after receiving notice pursuant to subdivision two of this section.

(d) The court shall, no later than forty days after receipt of such notice, issue and enter a written determination and order, copies of which shall be immediately provided to the district attorney, the designated person, his or her counsel and the department along with any sentencing minutes pursuant to section 380.70 of the criminal procedure law.

(e) The designated person may, with counsel, knowingly consent to extend the time periods specified in paragraphs (c) and (d) of this subdivision. The people may apply to the court for an extension of ten days on the basis of extraordinary circumstances that preclude final resolution within such period of the question of whether the defendant will be resentenced. The department shall be notified by the court of any such extension. 5. The court shall promptly notify the agency that referred a designated person whenever it (a) resentences the defendant to a sentence that includes a term of post-release supervision; or (b) determines that it will not resentence the defendant under this section or otherwise. Upon the conclusion of the proceeding, the court shall furnish the parties and the agency that referred the designated person with an accurate copy of the current order of commitment for the person. 6. In any case in which the department notifies the court of a designated person, and has not been informed that the court has made a determination in accordance with paragraph (d) of subdivision four of this section (unless extended pursuant to paragraph (e) of such subdivision), the department may notify the court that it has not received a determination and, in any event, shall adjust its records with respect to post-release supervision noting that the court has not, in accordance with subdivision four of this section, imposed a sentence of post-release supervision. 7. When the department complies with this section as to a person confined in state prison, it need not separately follow the procedures set forth in section six hundred one-a of this article. 8. Nothing in this section shall affect the power of any court to hear, consider and decide any petition, motion or proceeding pursuant to article four hundred forty of the criminal procedure law, article seventy or seventy-eight of the civil practice law and rules, or any authorized proceeding.