Sec. 1. As used in this chapter, "protocol" means the policies, procedures, and protocols of a:
(1) hospital listed in IC 16-18-2-161(a)(1);
(2) physician licensed under IC 25-22.5; or
(3) physician group practice;
concerning the adjustment of a patient's drug regimen by, or other patient care services delegated to, a pharmacist licensed under this article.