SECTION 252:221-1-3. Methodology  


Latest version.
  •   All analytical and sampling methods used to comply with this Chapter shall be approved ASTM or EPA procedures or analytical methods and procedures approved by the DEQ. Any reference to an ASTM or EPA Method refers to the latest published procedure.
[Source: Added at 28 Ok Reg 89, eff 9-17-10 (emergency); Added at 28 Ok Reg 649, eff 7-1-11]