# Accessibility & ADA > US accessibility compliance for public accommodations and digital services: the ADA Standards for Accessible Design, DOJ ADA technical assistance guidance, Section 508 federal digital accessibility requirements, and the W3C Web Content Accessibility Guidelines (WCAG, open standard) — grounded exclusively in ada.gov, section508.gov, and w3.org. License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Source: MIND (m-i-n-d.ai) Hub: https://www.m-i-n-d.ai/minds/ada-accessibility