Determine residential pool-barrier/fence requirements under the International Swimming Pool and Spa Code (ISPSC) Chapter 3

Steps

1. Access the current adopted ISPSC edition for the jurisdiction (2021 or 2024 text available free to read at codes.iccsafe.org, e.g., codes.iccsafe.org/content/ISPSC2021P3/chapter-3-general-compliance) since barrier requirements can shift slightly between code cycles
2. Confirm minimum barrier height of 48 inches and that the barrier prevents passage of a 4-inch-diameter sphere through any opening (picket spacing, mesh, ornamental infill) per ISPSC Section 305
3. For mesh fence barriers specifically, confirm the bottom of the mesh sits no more than 1 inch above grade/deck, vertical clearance doesn't allow the fence to be lifted more than 4 inches from grade, and mesh fencing is not installed atop on-ground residential pools
4. Confirm gates are self-closing and self-latching, with the release/latch mechanism mounted at least 45 inches above grade (or otherwise inaccessible to young children per the code's release-height provisions)
5. Check the ISPSC's safety-cover alternative: pools/spas equipped with a powered safety cover complying with ASTM F1346 can be exempted from Sections 305.2-305.7's barrier requirements
6. Always verify against the specific state/local amendment in force, since many jurisdictions adopt the ISPSC with local modifications to barrier height, setback, or gate hardware requirements