The Department shall issue certification and license documents only after the applicant has successfully complied with the procedure set forth in 333 CMR 10.08. The certification and license documents shall include, at least, the following information: name; address; certification or license number; class, category or subcategory covered by the certification or license; any limitations on the right to purchase, possess or apply pesticides; the departmental validation and the applicator's signature. The document shall be on the applicator's person at all times he is using apesticide. This document will also be utilized as a means of identification for his purchase of restricted or state limited use pesticides.
333 CMR, § 10.09