Every building, institution or establishment for which a license has been issued shall be inspected periodically by a duly appointed representative of the state department of health under rules and regulations to be promulgated by the department. Inspection reports shall be prepared on forms prescribed by the state department of health. Institutions licensed hereunder shall in no way be exempt from being inspected or licensed under the laws of this state relative to hotels, restaurants, lodginghouses, boardinghouses and places of refreshment.