The following persons are exempt from this chapter while in the proper discharge of their professional duties:

Terms Used In Ohio Code 4709.03

(A) Persons licensed by this state to practice medicine and surgery;

(B) Commissioned medical or surgical officers of the United States army, navy, or marine hospital service;

(C) Nurses registered under Chapter 4723 of the Revised Code;

(D) Cosmetologists and hair designers licensed under Chapter 4713 of the Revised Code, insofar as their usual and ordinary vocation and profession is concerned as described in section 4713.01 of the Revised Code;

(E) Funeral directors, embalmers, and apprentices licensed or registered under Chapter 4717 of the Revised Code.