GroundRules
Miss. Code Ann. § 75-51-1: Miss. Code Ann. § 75-51-1
Where this section sits in the code
- MS Code
- Title 75
All water heaters installed in any dwelling or in any other building within the state shall be provided with an approved self-closing (levered) water pressure relief valve and temperature relief valve or combination thereof.
No individual, firm, corporation or business shall install any new automatic hot water tank or heater of one hundred twenty (120) gallon capacity or less without installing thereon a pressure-temperature relief valve so labeled by the manufacturer's identification stamp or cast upon the valve or upon a plate secured to it.
No individual, firm, corporation or business shall install, re-install or re-locate any existing automatic hot water tank or heater of one hundred twenty (120) gallon capacity or less without installing on such tank or heater an approved type water pressure relief valve and temperature relief valve or combination thereof.
No individual, firm, corporation or business shall install, sell or offer for sale any relief valve, whether it be pressure type, temperature type or pressure-temperature type, which does not carry the stamp of approval of the American Society of Mechanical Engineers or the American Gas Association.
Collected 2026-09-17T20:49:39Z. Source file · JSON
Compilation CC BY 4.0, Open US Law (Vaquill AI). GroundRules uses only the releases published under CC BY 4.0: from v2026.09 the compilation is licensed CC BY-NC 4.0, and GroundRules does not use those releases. Each affected row names its release in its vintage label. GroundRules parsed and filtered the compilation to retain enacted text. Source · License
Mississippi electronic product files were republished by Public.Resource.Org under a public-domain dedication. GroundRules uses enacted text from Release 78 only as a labeled supplement to the newer Open US Law rows. Source