The following persons, firms and corporations are exempt from the operation of the provisions of this chapter except the provisions of section 336.200:

(1) Physicians or surgeons of any school lawfully entitled to practice in this state;

Terms Used In Missouri Laws 336.120

  • following: when used by way of reference to any section of the statutes, mean the section next preceding or next following that in which the reference is made, unless some other section is expressly designated in the reference. See Missouri Laws 1.020
  • State: when applied to any of the United States, includes the District of Columbia and the territories, and the words "United States" includes such district and territories. See Missouri Laws 1.020
  • Trial: A hearing that takes place when the defendant pleads "not guilty" and witnesses are required to come to court to give evidence.

(2) Persons, firms and corporations, not engaged in the practice of optometry, who sell eyeglasses or spectacles in a store, shop or other permanently established place of business on prescription from persons authorized under the laws of this state to practice either optometry or medicine and surgery;

(3) Persons, firms and corporations who manufacture or deal in eyeglasses or spectacles in a store, shop or other permanently established place of business, and who neither practice nor attempt to practice optometry, and who do not use a trial case, trial frame, test card other than that used by the customer or customers alone, vending machine or other mechanical means to assist the customer in selecting glasses.