A person may not:
(1) Employ objective or subjective physical means to determine the accommodative or refractive condition; the range, power of vision or muscular equilibrium of the human eye or prescribe spectacles or contact lenses based on that determination unless that activity is performed by a licensee or performed by a person under direct supervision.
(2) Dispense, give, or sell spectacles or contact lenses unless dispensed, given, or sold pursuant to a valid prescription.
(3) Use an automated refractor or other automated testing device to generate objective refractive data unless that use is under direct supervision.