Every nurseryman and plant dealer that meets the licensing requirements of Agr 2500 must retain for three years all invoices for all nursery stock purchased. The invoices shall include the total number of each species, scientific names, the name and address of the source nursery, and date of purchase. Such records must be made available upon request by the commissioner, director, or a nursery inspector during normal business hours.
N.H. Admin. Code § Agr 3802.05