The Accessible Platform Architectures (APA) Research Questions Task Force (RQTF) welcomes feedback on the first public Draft Note of the Collaboration Tools Accessibility User Requirements. The purpose of this document is to outline various accessibility-related user needs, requirements and scenarios for collaboration tools. The solutions identified in this document are intended to influence the evolution of future accessibility guidelines, technical specifications, or features of collaboration tools and assistive technologies. They are relevant to software developers who contribute to any of these aspects of the collaborative experience. Please send comments by 30 December 2022.