Rural physicians, income tax credit for practice of medicine in a rural area, conditions and limitations, Secs.40-18-130, 40-18-131, 40-18-132 terminated after tax year 2022, new credit effective January 2023, Bd. of Medical Examiners to certify eligible doctors, Secs. 40-18-133, 40-18-133.1, 40-18-133.2 added; Secs. 40-18-130, 40-18-131, 40-18-132 repealed