(a) Sound Test. As a condition of any permit issued under this Article 15.1, the Commission or the Director shall have the authority to require a sound test to be performed by a Commission sound inspector to ensure compliance with the allowable noise limits under this Article 15.1, Section 49 and Article 29
of the Police Code, or any alternative noise limits set by the Commission in the permit.
(b) Sound Monitoring. As a condition of any permit issued under this Article 15.1, the Commission or the Director shall have the authority to require sound monitoring to be performed by a Commission sound inspector to ensure compliance with the allowable noise limits under this Article, Section 49 and Article 29
of the Police Code, or any alternative noise limits set by the Commission in the permit as authorized by subsection (e) of Section 2909 of this Code, and may assess the hourly sound monitoring fee set forth in Section 2.26 for such purposes.