insert
"agency", of the Commonwealth or a State—
(a) means—
(i) an administrative unit of the Commonwealth or State; or
(ii) a statutory office-holder of the Commonwealth or State; or
(iii) any other entity established for a public purpose under a law of the Commonwealth or State; and
(b) includes a member of, or a member of the staff of, the agency.
"chief veterinary officer" means the Chief Veterinary Officer appointed under section 7.