{"data":{"id":"us-wa/rcw-57.02.100","jurisdiction":"us-wa","citation":"RCW 57.02.100","heading":"Single-family homes and townhouses—Multipurpose fire sprinkler systems.","body":"(1) A water-sewer district may not prohibit the use of multipurpose fire sprinkler systems that are part of a structure's plumbing system for single-family homes and townhouses as defined by the state residential building code or require a separate water meter or backflow preventer for the multipurpose fire sprinkler system.\n(2) For the purposes of this section, \"multipurpose fire sprinkler system\" means a fire sprinkler system that:\n(a) Is supplied only by the purveyor's water;\n(b) Does not have a fire department pumper connection;\n(c) Is constructed of approved potable water piping and materials to which sprinkler heads are attached; and\n(d) Terminates at a connection to a toilet or other plumbing fixture to prevent stagnant water.","path":["Title 57","Chapter 57.02"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=57.02.100","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T03:32:41Z","sha256":"debca0cb7edc9d5b7ee63b12b40e4c948c9bd289643be93da0818eb71bfcc67d","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-57.02.090","next":"us-wa/rcw-57.04.001"},"notice":"GroundRules: Original legal text. Not legal advice."}