3 Del. C. § 2250: Composition and application of nutrients applied to turf.

(a) Turf nutrients must be applied in compliance with this chapter and the Nutrient Management Commission’s Regulations.

(b) No more than 4.8 pounds of nitrogen per 1,000 square feet of turf may be applied per year unless specified in a nutrient management plan.

(c) Single application limits shall be set forth in the regulations.

(d) Nutrients with phosphorous may not be applied to turf unless a soil test from an approved lab is performed to confirm a phosphate deficiency or it is being used to establish, re-establish, or repair a turf area.

(e) The Commission may publish a list of approved commercial nutrient handlers certified to apply nutrients to turf.