A person may not perform the duties of an animal control officer unless:
(1) the person:
(A) completes a basic animal control course under this chapter not later than the first anniversary of the date the person assumes animal control duties; or
(B) completed a personnel training course on or before June 30, 2008, under Section 823.004 as it existed on that date; and
(2) the person completes 30 hours of continuing education under this chapter during each three-year period following:
(A) the date the person completes the basic animal control course; or
(B) June 30, 2008, if the person completed a personnel training course under Subdivision (1)(B).