Authorization for a direct service worker to perform any of the tasks specified in R.S. 37:1032 shall be terminated for any of the following reasons:
(1) The condition of the individual for whom the direct service worker is performing the tasks covered within this Part has become unstable.
(2) A registered nurse certifies that the direct service worker can no longer perform the prescribed tasks safely.
(3) The direct service worker has a finding against him placed on the Direct Service Worker Registry.