New Hampshire law requires that:
Janitors using general use pesticides in non-food areas in buildings and property immediately adjacent to buildings, and those using prepackaged general use aerosols or general use aerosol dispensing devices for control of flying insects in food handling areas are exempt from licensing.
NH Department of Agriculture, Markets and Food
Mailing: PO Box 2042, Concord NH 03302 -2042
Physical: 25 Capitol Street, Second Floor, Concord, NH 03301
(603) 271-3551 | fax: (603) 271-1109