As used in this act, unless the context otherwise requires: (a) The term “state of Kansas” shall include political subdivisions of the state of Kansas, except schools, cities of the third class and townships.

(b) The term “blind person” means a person whose central visual acuity does not exceed 20 over 200, in the better eye with correcting lens or whose visual acuity if better than 20 over 200, is accompanied by a limit to the field of vision in the better eye to such a degree that its widest diameter subtends an angle of no greater than 20 degrees.

(c) The term “vending facility” includes, but is not limited to, automatic vending machines, cafeterias, snack bars, cart service, shelters, counters and such other appropriate auxiliary equipment as rules and regulations of the division of services for the blind of the Kansas department for children and families prescribe and as are necessary for the sale of the articles or services referred to in paragraph (4) of subsection (a) of Kan. Stat. Ann. § 75-3339, and amendments thereto, which are, or may be operated by blind licensees.