ISO 24503:2011规定了用于消费品的触觉点和触觉条的设计要求，以提高包括老年人和残疾人在内的所有人的无障碍性。 ISO 24503:2011适用于视觉残疾人士使用的消费品，以及视觉信息不是完成任务的主要感觉的情况。 ISO 24503:2011未涵盖替代的触觉方法，如纹理和振动，以及其他触觉符号，如三角形和正方形。 ISO 24503中未涵盖替代反馈方法，如声学和视觉模态 2011.

ISO 24503:2011 specifies requirements for the design of tactile dots and tactile bars for use on consumer products to improve accessibility for everyone, including older persons and persons with disabilities. ISO 24503:2011 is applicable to consumer products used by persons with visual disabilities, and in cases where visual information is not the primary sense used for accomplishing the task. Alternative tactile methods, such as texture and vibration, and other tactile symbols, such as triangles and squares, are not covered in ISO 24503:2011. Alternative feedback methods, such as in acoustic and visual modalities, are not covered in ISO 24503:2011.