49 CFR Parts 37 & 38 - Department of Transportation (DOT) ADA Regulations

(2) Consultation with individuals with disabilities. Each entity shall contact individuals with disabilities and groups representing them in the community. Consultation shall begin at an early stage in the plan development and should involve persons with disabilities in all phases of plan development. All documents and other information concerning the planning procedure and the provision of service shall be available, upon request, to members of the public, except where disclosure would be an unwarranted invasion of personal privacy;