(a) In general A person who is authorized to respond to a stranding pursuant to an agreement entered into under section
1382 (c) of this title is deemed to be an employee of the government for purposes of chapter
171 of title
28, with respect to actions of the person that are
(1) in accordance with the agreement; and
(2) in the case of an unusual mortality event, in accordance with
(A) the contingency plan issued under section
1421c (b) of this title;
(B) the instructions of an Onsite Coordinator designated under section
1421c (c) of this title; or
(C) the best professional judgment of an Onsite Coordinator, in the case of any matter that is not covered by the contingency plan.