Materials as specified in OAC 252:515-19-31(a) through (c), and any other wastes not allowed by the permit or plan are prohibited for receipt at all composting facilities. Class III and IV composting facilities shall implement a Waste Exclusion Plan (WEP) meeting the requirements of Subchapter 29 and approved by DEQ.
Okla. Admin. Code § 252:515-43-53