FOREWORD
INTRODUCTION
1. Scope
2. General
3. Glossary
4. Accessories
CONSTRUCTION
5. General
6. Frame and Enclosure
7. Mechanical Assembly
8. General Accessibility Requirements
9. Accessibility Requirements for Spas
10. Resistance to Corrosion
11. Power Supply Connections - Cord-Connected
     and Convertible Spas and Equipment Assemblies
12. Power Supply Connections - Permanently Connected
     Units
13. Grounding
14. Bonding
15. Leakage Current Collectors
16. Live Parts
17. Wiring
18. Heating Elements
19. Separation of Circuits
20. Electrical Insulation
21. Printed Wiring Boards
22. Spacings
23. Internal Bushings
24. Gaskets
25. Thermal Insulation
26. Motors
27. Overcurrent, Thermal, or Overload Protective Devices
28. Transformers
29. Switches and Controllers
30. Capacitors
31. Lampholders and Receptacles
32. Temperature-Regulating Controls
33. Temperature-Limiting Controls
34. Reduction of Risk of Injury to Persons
35. Suction Openings
36. Ground-Fault Circuit-Interrupters
PERFORMANCE
37. General
38. Leakage Current Test
39. Available Current Test
40. Insulation Resistance Test
41. Starting Current Test
42. Power Input Test
43. Leakage Current Test or Insulation Resistance Test
     Following Humidity Conditioning
44. Dielectric Voltage-Withstand Test
45. Temperature Test
46. Water Temperature Test
47. Abnormal Water Temperature Tests
48. Motor Protector Test
49. Water Exposure Test
50. Leakage Current Test in Water
51. Test for Resistance to Impact
52. Ozone Offgas Test
53. Abnormal Operation Tests
54. Flow Rate Test
55. Strain Relief Test
56. Switch Overload Test
57. Metallic Coating Thickness Test
MANUFACTURING AND PRODUCTION LINE TESTS
58. Grounding Continuity Test
59. Dielectric Voltage-Withstand Test
RATINGS
60. Cord-Connected Products
61. Permanently Connected Products
62. Convertible Products
63. Supply Conductor Ampacity and Rating of Overcurrent
     Protection
MARKINGS
64. General
65. Wiring Diagram
66. Temporary Markings for Spas
67. Additional Markings
INSTRUCTIONS
68. General
69. Important Safety Instructions
APPENDIX A
Standards for Components