(C) Is intended and operated for occupancy by persons 55 years of age or older, provided that at least 80% of the occupied units are occupied by at least one person who is 55 years of age or older, and the housing facility or community publishes and adheres to policies and procedures that demonstrate the intent required pursuant to this paragraph, and complies with rules issued by the Secretary of the U.S. Department of Housing and Urban Development for verification of occupancy. (d) Disability. —