Section 5309 - Filing of a petition(a) The State's Attorney having jurisdiction shall prepare and file a petition alleging that a child is in need of care or supervision upon the request of the Commissioner or, in the event the child is truant from school, upon the request of the superintendent of the school district in which the child is enrolled or resides. If the State's Attorney fails to file a petition within a reasonable amount of time, the Department or the superintendent of the school district may request that the Attorney General file a petition on behalf of the Department.(b) If the court has issued an emergency care order placing the child who is the subject of the petition in the temporary legal custody of the Department or has issued a conditional custody order, the State's Attorney shall file the petition on or before the date of the temporary care hearing.(c) A petition may be withdrawn by the State's Attorney at any time prior to the hearing thereon, in which event the child shall be returned to the custodial parent, guardian, or custodian, the proceedings under this chapter terminated, and all files and documents relating thereto sealed under section 5119 of this title.(d) Upon the request of the Secretary of Human Services, the State's Attorney may file a petition pursuant to subsection (a) of this section alleging that a 16- to 17.5-year-old youth who is not in the custody of the State is a child in need of care or supervision under subdivision 5102(2)(B)(ii) of this title when the child meets the criteria set forth in subdivision 5102(2)(B)(ii) of this title. The petition shall be accompanied by a report from the Department that sets forth facts supporting the specific criteria of subdivision 5102(2)(B)(ii) of this title and that it is in the best interests of the child to be considered as a child in need of care or supervision.Added 2007, No. 185 (Adj. Sess.), § 3, eff. 1/1/2009.