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Chapter 8-6 — ACCESSIBILITY

Section 8-603 — ALTERNATIVES

2025 California Historical Building Code (Title 24, Part 8) · 2025 edition · updated 2026-07-29 · California

8-603.1 Alternative minimum standards. The alternative minimum standards for alterations of qualified historical buildings or facilities are referenced in Section 202.5 of the 2010 ADA Standards for Accessible Design, as incorporated and set forth in federal regulation 28 CFR Pt. 36.

8-603.2 Entry. These alternatives do not allow exceptions for the requirement of level landings in front of doors, except as provided in Section 8-603.4.

  1. Access to any entrance used by the general public and no further than 200 feet (60 960 mm) from the primary entrance.
  2. Access at any entrance not used by the general public but open and unlocked with directional signs at the primary entrance and as close as possible to, but no further than 200 feet (60 960 mm) from, the primary entrance.
  3. The accessible entrance shall have a notification system. Where security is a problem, remote monitoring may be used.

8-603.3 Doors. Alternatives listed in order of priority are:

  1. Single-leaf door which provides a minimum 30 inches (762 mm) of clear opening.
  2. Single-leaf door which provides a minimum 29 [1] / 2 inches (749 mm) clear opening
  3. Double door, one leaf of which provides a minimum 29 [1] / 2 inches (749 mm) clear opening.
  4. Double doors operable with a power-assist device to provide a minimum 29 [1] / 2 inches (749 mm) clear opening when both doors are in the open position.

8-603.4 Power-assisted doors. Power-assisted door or doors may be considered an equivalent alternative to level landings, strikeside clearance and door-opening forces required by the regular code.

8-603.5 Toilet rooms. In lieu of separate-gender toilet facilities as required in the regular code, an accessible unisex toilet facility may be designated.

8-603.6 Exterior and interior ramps and lifts. Alternatives listed in order of priority are:

  1. A lift or a ramp of greater than standard slope but no greater than 1:10, for horizontal distances not to exceed 5 feet (1525 mm). Signs shall be posted at upper and lower levels to indicate steepness of the slope.
  2. Access by ramps of 1:6 slope for horizontal distance not to exceed 13 inches (330 mm). Signs shall be posted at upper and lower levels to indicate steepness of the slope.

on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.

ACCESSIBILITY

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▸ Contents — 2025 California Historical Building Code (Title 24, Part 8)
2025 California Historical Building Code (Title 24, Part 8)
  1. Chapter 8-1 — ADMINISTRATION
  2. Chapter 8-2 — DEFINITIONS
  3. Chapter 8-3 — USE AND OCCUPANCY
  4. Chapter 8-4 — FIRE PROTECTION
  5. Chapter 8-5 — MEANS OF EGRESS
  6. ▸ Chapter 8-6 — ACCESSIBILITY
    Overview
    1. Section 8-601 — PURPOSE, INTENT AND SCOPE
    2. Section 8-602 — BASIC PROVISIONS
    3. Section 8-603 — ALTERNATIVES
    4. Section 8-604 — EQUIVALENT FACILITATION
  7. Chapter 8-7 — STRUCTURAL REGULATIONS
  8. Chapter 8-8 — ARCHAIC MATERIALS AND METHODS OF CONSTRUCTION
  9. Chapter 8-9 — MECHANICAL, PLUMBING AND ELECTRICAL REQUIREMENTS
  10. Chapter 8-10 — QUALIFIED HISTORICAL DISTRICTS, SITES AND OPEN …

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