# COMAR Title 15 — Maryland Department of Agriculture

## Subtitle 20 — Soil and Water Conservation

### Chapter 10 — Fertilizer Application Requirements for Land Not Used for Agricultural Purposes

#### Regulation .12 Other Nutrient Sources.

*COMAR 15.20.10.12*

In determining the amount of nitrogen and phosphorus fertilizer that may be applied, professional fertilizer applicators shall account for the amount of nutrients known to have been applied in any compost, effluent or other organic nutrient sources, or soil conditioners as specified by the Department, and make necessary adjustments to comply with the annual University of Maryland Extension recommendations (Maryland Nutrient Management Manual I-E1 and I-E2, COMAR 15.20.07.02.