Construction of Spa

  1. § 444.428 - Adoption of Standards by reference
  2. § 444.429 - Use of equipment and materials not approved by NSF International
  3. § 444.430 - Shape
  4. § 444.432 - Depth
  5. § 444.434 - Depth markings
  6. § 444.436 - Slope
  7. § 444.438 - Materials
  8. § 444.440 - Structural design
  9. § 444.442 - Steps, ladders, treads and handrails required
  10. § 444.444 - Spa steps and recessed steps
  11. § 444.446 - Recessed treads
  12. § 444.448 - Ladders
  13. § 444.450 - Handholds
  14. § 444.452 - Miscellaneous requirements
  15. § 444.454 - Decks: Dimensional design
  16. § 444.456 - Decks: Surfaces
  17. § 444.458 - Hose bibs
  18. § 444.460 - Drinking fountains
  19. § 444.462 - Roofs and canopies
  20. § 444.463 - Enclosures; exclusion of unauthorized persons
  21. § 444.465 - Gates and doors
  22. § 444.466 - Electrical requirements
  23. § 444.468 - When bathhouses required
  24. § 444.470 - Bathhouse facilities
  25. § 444.472 - Ventilation
  26. § 444.474 - Supply of water
  27. § 444.476 - Quality of water
  28. § 444.477 - Inlets
  29. § 444.480 - Drains
  30. § 444.482 - Piping
  31. § 444.484 - Circulation and filtration
  32. § 444.486 - Pumps
  33. § 444.488 - Pump motors
  34. § 444.490 - Valves
  35. § 444.492 - Overflow systems
  36. § 444.494 - Skimmers
  37. § 444.496 - Filters
  38. § 444.498 - Disposal of wastewater
  39. § 444.500 - Air induction systems
  40. § 444.502 - Disinfectant required
  41. § 444.504 - Disinfectants: Approved chemical feeders
  42. § 444.506 - Disinfectants: Use of chlorine gas
  43. § 444.507 - Disinfectants: Storage of chlorine gas
  44. § 444.508 - Disinfectants: Test equipment
  45. § 444.510 - Heating units
  46. § 444.512 - Equipment enclosure

The following state regulations pages link to this page.



State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.