Code of Massachusetts Regulations
521 CMR - Architectural Access Board
Title 521 CMR 20 - Accessible Route
- Section 20.1 - GENERAL
- Section 20.2 - LOCATION
- Section 20.3 - WIDTH
- Section 20.4 - TURNS
- Section 20.5 - PASSING SPACE
- Section 20.6 - PROTRUDING OBJECTS
- Section 20.7 - HEADROOM
- Section 20.8 - SURFACE TEXTURES
- Section 20.9 - SLOPE AND CROSS SLOPE
- Section 20.10 - CHANGES IN LEVELS
- Section 20.11 - EGRESS
- Section 20.12 - AREAS OF RESCUE ASSISTANCE
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