On December 17, 2025, the Washington Suburban Sanitary Commission adopted the 2024 WSSC Plumbing and Fuel Gas Code Amendment #1. The signed resolution can be viewed here: https://www.wsscwater.com/pfg-code-amendment-1. The effective date of the resolution is February 2, 2026.
The Plumbing and Fuel Gas Code can be accessed at https://www.wsscwater.com/codebooks.
For additional code-related information, contact Technical Standards Engineering Manager Chris Imhof at [email protected] or 301-206-8514.