RSA 131:2: Investigations.

They shall make investigations and analyses of foods and drugs offered for sale in our markets with a view of discovering adulterated, misbranded and unhealthful or unsafe products and shall make investigations concerning food sanitation, the disposal of sewage and similar matters of sanitation and shall enforce the laws relative to all such matters. They shall conduct such toxicological investigations as may be requested by the attorney general or by county attorneys. They may employ such clerical and technical personnel as may be necessary.