Section 175 - Form and contents of license1. Every license shall contain the name of the person licensed, a designation of the city, town or village, street and number of the place in which the person licensed is authorized to carry on the said employment agency, and the number and date of such license. If the licensee is a corporation, the license shall be issued in the name of the corporation and the names of the president and treasurer individually and as officers. All other officers of the corporation and all stockholders of a corporation whose stock is not publicly traded holding ten percent or more of the stock of such corporation shall be deemed licensees.2. It shall be the duty of the licensee to notify promptly the commissioner of any changes of the persons licensed or deemed to be licensees, and of any material change in the ownership or operation of the agency.