Which guideline must be adhered to for airport signage according to ADA compliance?

Adhering to the guideline that signage must be clear and consistent is vital for ADA compliance, as it ensures that all individuals, including those with disabilities, can navigate the airport environment effectively. Clear and consistent signage helps to provide critical wayfinding information in a format that is easily understood by everyone. This clarity includes the use of legible fonts, appropriate contrast between text and background, and standardized symbols that relate to services or amenities within the airport.

Consistency across signage also means that similar information is presented in a uniform way throughout the airport, reducing confusion and helping individuals to learn the layout more quickly. The goal is to create an accessible and welcoming environment that enables individuals with disabilities to travel independently and confidently. Therefore, the focus on clarity and consistency is not just a recommendation but a fundamental requirement to fulfill the objectives of the ADA in providing equal access to all airport facilities.