NFPA 31: 燃油设备安装标准
	日期:2012-02-09 15:12
				tion requirements of NFPA 30; and address removal of fuel oil tanks from service, with a provision to allow keeping the tank on site to allow for future use
 Major technical and editorial revisions to Chapter 8: Heating Fuel Piping Systems, including consolidation of vent piping requirements into one section; consolidation of piping requirements for cross-connected tanks; consolidation of requirements for special piping arrangements; and specific requirements for proper use of audible tank fill 	
	
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10/31 10:50