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Part F1 On-Site Wastewater Management Systems (Performance Requirements)Part F1 On-Site Wastewater Management Systems (Verification Methods)Part F1 On-Site Wastewater Management Systems (Deemed-to-Satisfy)Part F2 On-Site Liquid Trade Waste Systems (Performance Requirements)Part F2 On-Site Liquid Trade Waste Systems (Verification Methods)Part F2 On-Site Liquid Trade Waste Systems (Deemed-to-Satisfy)