Principal Exhaust Fan Capacity Table 9.32.3.4.A Forming Part of Sentence 9.32.3.4.(1) Table 9.32.3.4A Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only. Similar articles Venting of Laundry-Drying Equipment Ventilation Systems Coupled with Forced Air Heating Systems Design and Installation Requirements Heating and Air-Conditioning Required Barrier to Air Leakage