§ 18-28-927.7.2
Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-927.7.2
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18-28-927.7.2
Louver or counterbalanced gravity relief openings shall be permitted. Where motorized dampers or closeable louvers are used, they shall be proved to be in their open position prior to main burner operation.
