Signage follows 216 and the technical rules of 703: signs that identify permanent rooms and spaces carry raised characters and braille (703.1, 703.2, 703.5); directional and informational signs carry visual characters per 703.5; the International Symbol of Accessibility marks accessible entrances and toilet rooms where not all are accessible, and inaccessible entrances and restrooms carry directions to the accessible ones; specific signs are required for egress and areas of refuge, parking spaces, elevators, TTYs, assistive listening systems, check-out aisles, amusement rides and exterior routes. Exempt are building directories, menus, seat and row markers in assembly areas, occupant names, addresses of buildings, company names and logos, temporary signs, and the stated detention and parking facility signs.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.