This document specifies principles of cognitive accessibility within the area of daily time management. This document gives guidelines for design application for features and functions known to increase the accessibility of products and systems used to support daily time management for people with cognitive impairment regardless of age. This document does not provide test methods and specific instructions for measuring and reporting. NOTE ANSI/RESNA CA -1: 2016 specifies features, measurement methods, and documentation for reporting the universal design specifications that support inclusion of individuals with cognitive impairment that might be applicable and beneficial to use for evaluating products and systems used to support daily time management.