Delaware Code
Subchapter III. State Nutrient Management Program
§ 2241. Requirement for certification; classifications.

(a) Beginning January 1, 2004, all persons who conduct the following activities shall be duly certified by the Commission in accordance with Commission regulations or shall utilize a duly certified person or firm:

(1) Operate any animal feeding operation in excess of 8 animal units;
(2) Apply nutrients to lands in excess of 10 acres or waters as a component of a commercial venture or lands that he or she owns, leases or otherwise controls; or
(3) Advise or consult with persons required by this chapter to be certified by the Commission.
(b) The Commission shall establish by regulation the following classifications for certification of nutrient handlers for use in the SNMP:

(1) Nutrient generator:

(2) Private nutrient handler:

(3) Commercial nutrient handler:

(4) Nutrient consultant:

(c) The Commission may subclassify any certificates described in subsection (b) of this section as necessary. Separate subclassifications may be specified as to the method used by nutrient handlers to apply nutrients, the use of specific quantities or types of nutrients, or any other identifiable characteristics of nutrient management the Commission deems necessary.
(d) These certification requirements shall not apply to individuals who are performing nutrient application services under the direct supervision of a certified person as a private or commercial nutrient handler.