645—61.23 (157) Classrooms used for other educational purposes.
	 61.23(1) The licensed school of cosmetology arts and sciences shall not be used during scheduled instruction time or work experience time for any use other than for student instruction.
	 61.23(2) Persons attending other educational classes may not (en masse) pass through a classroom or clinic area while it is in use.
	 61.23(3) Noise level must not be disruptive to other classes.
	 61.23(4) Use of classrooms shall not usurp the space available for cosmetology instruction.