Sets out requirements for the design and installation of tactile ground surface indicators to assist people with vision impairment. Specific types of ground surface indicators that warn of hazards and denote direction are provided.
AS 1428.4:1992 history
1970AS 1428.4:1992/Amdt 1:1995 Accessibility and Mobility Designed Tactile Floor Indicators for Orientation for the Visually Impaired
1970AS 1428.4:1992 Design for access and mobility - Tactile ground surface indicators for the orientation of people with vision impairment