§ 112.21 MAINTENANCE AREA VENTILATION REQUIREMENTS.
   One or more general ventilation fans shall be installed in the maintenance area in all automatic dry-cleaning establishments to exhaust air to the exterior in the event of accidental solvent leakage. Air flow of at least 500 cfm per machine shall be exhausted when these fans and those required by § 112.17 are operated simultaneously.
('69 Code, § 5-21)