(a) Inaccessible water distribution piping under concrete slabs may be cross-linked polyethylene PEX (SDR9) pipe.
(b) Cross-linked polyethylene PEX (SDR9) pipe shall meet ASTM F-876/F-877 and NSP standards 14 and 61.
Structure Arkansas Code
Title 17 - Professions, Occupations, and Businesses
Subtitle 2 - Nonmedical Professions
Subchapter 1 - General Provisions
§ 17-38-102. Prohibitions and penalties
§ 17-38-103. Scope of state plumbing code
§ 17-38-104. Inspections by state in cities having enforcement officers