Okla. Admin. Code § 252:515-23-3
(a) MSWLF. The disposal of the following is prohibited in a MSWLF, a municipal solid waste receptacle or a municipal solid waste transfer station:
(b) Liquids. Liquid regulated medical wastes (except chemical wastes, or antineoplastic or cytotoxic drugs) may be discharged into the collection system of a POTW within the generating facility if:
Added at 20 Ok Reg 1151, eff 6-1-03