The intentional release of regulated substances from an underground storage tank or system is strictly prohibited. No person shall knowingly allow a confirmed or suspected release of regulated substances from an underground storage tank or system to continue without investigation and reporting as required by this Chapter. Owners, operators, their employees or agents of underground storage tank systems, as well as persons who transport regulated substances must ensure that spills and overfills do not occur.
Okla. Admin. Code § 165:25-3-1