Written, oral and other forms of communication with the individual, and persons designated by the individual, shall occur in a language and means of communication understood by the individual or a person designated by the individual.
55 Pa. Code § 6100.50
This section cited in 55 Pa. Code § 6100.43 (relating to regulatory waiver); 55 Pa. Code § 6100.801 (relating to agency with choice); and 55 Pa. Code § 6100.804 (relating to base-funding).