Any term not defined in the Oklahoma Solid Waste Management Act, the Oklahoma Waste Used Tire Recycling Act, or in this Chapter shall be defined by:

1. (1) the Dictionary of Geological Terms, Latest Revised Edition, American Geological Institute;
2. (2) EPA RCRA Groundwater Monitoring Technical Enforcement Guidance Document;
3. (3) its generally accepted scientific meaning; or
4. (4) its standard dictionary meaning.

Added at 20 Ok Reg 1151, eff 6-1-03

Amended at 29 Ok Reg 1005, eff 7-1-12