No person required by this chapter to have a license shall conduct a beauty salon or school of cosmetology, or practice cosmetology, esthetics, manicuring and pedicuring, or practice as an instructor, unless such person has received a license or temporary permit therefor from the board. Students determined to have violated any of these rules or regulations prior to being licensed by the board shall be subject to the same discipline by the board as licensees. They may be disciplined and fined accordingly.