403.10.4 Metallic fittings.
FGC § 403.10.4
Metallic fittings shall comply with the following: 1. Threaded fittings in sizes larger than 4 inches (101.6 mm) shall not be used.
2.Fittings used with steel or wrought-iron pipe shall be steel or malleable iron.
3.Bushings shall not be used.













