(b) This section applies to an area located in a county with a population of 5,000 or less, or in a municipality or an unincorporated town with a population of less than 2,500, that is within a 15-mile radius of the physician's office and in which a pharmacy is not located. This section does not apply to a municipality or an unincorporated town that is adjacent to a municipality with a population of 2,500 or more. see full law