(a) Within 24 hours, excluding Saturdays, Sundays and holidays, after the respondent's admission under this Article, the facility director of the facility shall file with the court 2 copies of the petition and certificate and proof of service of the petition and the explanation of rights.(b) Upon admission under this Article, the respondent shall be evaluated pursuant to the provisions of paragraph (b) of Section 4-300. A report of the evaluation prepared pursuant to Section 4-301 shall be filed with the court not more than 7 days after the admission. Upon receipt of the report, the court shall set a hearing pursuant to Section 4-505 to determine whether the respondent meets the standard for judicial admission.