Okla. Stat. tit. 2, § 2-10-9.19: Land application of poultry waste - Tests – Rate -

Rules.

1. Prior to any land application of poultry waste by a

certified poultry waste applicator, the applicator shall obtain the

most recent soil and poultry waste tests as required by the Oklahoma

Poultry Waste Applicators Certification Act.

2. Land application of poultry waste in a non-nutrient-limited

watershed and non-nutrient-vulnerable groundwaters shall not be made

at any rate which exceeds the Department's promulgated standards for

land application of poultry waste.

3. The Oklahoma Department of Agriculture, Food, and Forestry

may promulgate rules pursuant to the Administrative Procedures Act

which will prohibit the land application of poultry waste in

nutrient-limited watersheds and nutrient-vulnerable groundwaters

based upon lower soil phosphorous levels than are allowed in this

section for non-nutrient-limited watersheds and non-nutrient-

vulnerable groundwaters.