Funds appropriated to carry out the provisions of this act shall be allocated so that no less than forty percent (40%) of all participating residents and interns in each school year must participate in a rural program outside the Oklahoma City and Tulsa metropolitan areas. The Health Care Workforce Training Commission, in accordance with primary care specialty accreditation standards, shall promulgate and adopt rules designating the time allocation spent by the residents and interns participating in this program outside the Oklahoma City and Tulsa metropolitan areas.