**Intact Gift Giving Condition book**
Key changes include: A new Section was added to recognize arc-resistant CSST products. Addresses the design and installation of fuel gas systems and gas fired appliances through prescriptive and performance requirements. The code now allows Schedule 10 steel pipe to be used, whereas previously, Schedule 40 was the lightest steel pipe material allowed. Schedule 10 steel pipe joints are allowed to be welded, brazed, flanged or assembled with press-connect fittings.