45 CFR 1613.4: Authorized representation.

Legal assistance may be provided with respect to a criminal proceeding.

(a) Pursuant to a court appointment made under a statute or a court rule of equal applicability to all attorneys in the jurisdiction, if authorized by the recipient after a determination that acceptance of the appointment would not impair the recipient's primary responsibility to provide legal assistance to eligible clients in civil matters.

(b) When professional responsibility requires representation in a criminal proceeding arising out of a transaction with respect to which the client is being, or has been, represented by a recipient.