(a) A VISTA may not perform any activities in the project application that do not correspond with the purpose of the VISTA program, as described in § 2556.1, or that the Director has otherwise prohibited.

(b) A VISTA may not perform services or duties as a VISTA member that would otherwise be performed by employed workers or other volunteers (not including participants under the DVSA and the National and Community Service Act of 1990, as amended).

(c) A VISTA may not perform any services or duties, or engage in activities as a VISTA member, that supplant the hiring of or result in the displacement of employed workers or other volunteers (not including participants under the DVSA or the National and Community Service Act of 1990, as amended).

(d) A VISTA may not perform any services or duties, or engage in activities as a VISTA member, which impair existing contracts for service.

(e) The requirements of paragraphs (b) through (d) of this section do not apply when the sponsor requires the service in order to avoid or relieve suffering threatened by, or resulting from, a disaster, civil disturbance, terrorism, or war.

(f) A sponsor or subrecipient shall not request or receive any compensation from a VISTA; from a beneficiary of VISTA project services; or any other source for services of a VISTA.