For the purpose of this Article,
handicapped or disabled person shall mean any individual with a severe visual or physical impairment which limits personal mobility and results in an inability to travel unassisted more than two hundred feet without the use of a wheelchair, crutch, walker, or prosthetic, orthotic, or other assistant device, any individual whose personal mobility is limited as a result of respiratory problems, and any individual who has permanently lost all or substantially all the use of one or more limbs.
Temporarily handicapped or disabled person shall mean any handicapped or disabled person whose personal mobility is expected to be limited in such manner for no longer than one year.