Section 137.25 - Qualifications of the environmental professional(a) An environmental professional is an individual who possesses sufficient specific education, training, and experience necessary to exercise professional judgment to develop opinions and conclusions regarding conditions indicative of the presence or likely presence of oil at a facility and the real property on which the facility is located sufficient to meet the objectives and performance factors in § 137.30(a) and (b) .(1) Such a person must-(i) Hold a current Professional Engineer's or Professional Geologist's license or registration from a State, tribe, or U.S. territory (or the Commonwealth of Puerto Rico) and have the equivalent of 3 years of full-time relevant experience;(ii) Be licensed or certified by the Federal government, a State, tribe, or U.S. territory (or the Commonwealth of Puerto Rico) to perform environmental inquiries under § 137.35 and have the equivalent of 3 years of full-time relevant experience;(iii) Have a Baccalaureate or higher degree from an accredited institution of higher education in a discipline of engineering or science and the equivalent of 5 years of full-time relevant experience; or(iv) Have the equivalent of 10 years of full-time relevant experience.(2) An environmental professional should remain current in his or her field through participation in continuing education or other activities.(3) The requirements for an environmental professional in this section do not preempt State professional licensing or registration requirements, such as those for a professional geologist, engineer, or site-remediation professional. Before commencing work, a person should determine the applicability of State professional licensing or registration laws to the activities to be undertaken as part of an inquiry under § 137.35(b) .(4) A person who does not qualify as an environmental professional under this section may assist in the conduct of all appropriate inquiries according to this part if the person is under the supervision or responsible charge of an environmental professional meeting the requirements of this section when conducting the inquiries.