Nothing done, and no contract entered into by a local authority, port health authority or joint board, and nothing done by a member or officer of, or person acting under the direction of, such an authority or board, shall subject them or him personally to any action, liability, claim or demand whatsoever, if it is done or entered into bona fide for the purpose of executing this Act.

Any expense incurred by such an authority, board member, officer or other person acting bona fide for the purpose aforesaid shall be borne and repaid out of the fund or rate applicable by the authority or board for the general purposes of this Act.

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