US lawUtahRegulationsAgency 13 — Environmental QualityProgram 309 — Drinking WaterR309-550 — Facility Design and Operation: Transmission and Distribution PipelinesR309-550-3R309-550-3R309-550-3. DefinitionsLast amended: 2025Length: 18 wordsOfficial source Cite as Utah Admin. Code R309-550-3Definitions for certain terms used in this rule are given in R309-110 but may be further clarified herein.PreviousR309-550-2NextR309-550-4