MD HB222

Prohibits the sale, transfer, or distribution of non-arc-resistant jacketed corrugated stainless steel tubing that fails to meet LC1027 standards from the International Fuel and Gas Code or cannot withstand at least 36 coulombs of electrical arcing charge

Requires corrugated stainless steel tubing used in new construction, major renovations (affecting more than 50% of total square footage), or new gas line additions to meet the same LC1027 or 36-coulomb electrical arcing standards

Establishes a civil penalty not exceeding $1,000 for violations of either the sales prohibition or construction requirements

Directs the Maryland Department of Labor and Office of the State Fire Marshal to study fire hazards associated with fuel gas piping systems, including lightning strike risks, effectiveness of existing standards, and prevalence of non-arc-resistant tubing in buildings

Requires an interim study report by December 1, 2025 and a final report by September 1, 2026; the Act takes effect June 1, 2025