The board of dentistry may issue, without examination, to any person qualified to be examined, a temporary license to practice as a dental hygienist in the employment of the State or any county or any legally incorporated eleemosynary dispensary or infirmary, private school, or welfare center. The temporary license shall authorize the person to whom the license is issued to practice clinical dental hygiene exclusively while engaged in that employment and shall be in force until:
whichever occurs first; provided that the board may revoke the temporary license at any time for cause.
HRS § 447-2