Okla. Stat. tit. 59, § 475.2
As used in Section 475.1 et seq. of this title:
4. "Practice of engineering" means any service or creative work, the adequate performance of which requires engineering education, training and experience in the application of special knowledge of the mathematical, physical and engineering sciences to such services or creative work as consultation, investigation, evaluation, planning and design of engineering works and systems, planning the engineering use of land and water, teaching of advanced engineering subjects or courses related thereto, engineering research, engineering surveys, engineering studies, and the inspection or review of construction for the purposes of assuring compliance with drawings and specifications; any of which embraces such services or work, either public or private, in connection with any utilities, structures, buildings, machines, equipment, processes, work systems, projects, and industrial or consumer products or equipment of a mechanical, electrical, chemical, environmental, hydraulic, pneumatic or thermal nature, insofar as they involve safeguarding life, health or property, and including such other professional services as may be necessary to the planning, progress and completion of any engineering services.
Engineering surveys include all survey activities required to support the sound conception, planning, design, construction, maintenance and operation of engineered projects, but exclude the surveying of real property for the establishment of land boundaries, rights-of-way, easements and the dependent or independent surveys or resurveys of the public land survey system.
A person shall be construed to practice or offer to practice engineering, within the meaning and intent of Section 475.1 et seq. of this title, who practices any branch of the profession of engineering; or who, by verbal claim, sign, advertisement, letterhead, card or in any other way represents himself to be a professional engineer, or through the use of some other title implies that he is a professional engineer or that he is registered under Section 475.1 et seq. of this title; or who holds himself out as able to perform, or who does perform any engineering service or work or any other service designated by the practitioner which is recognized as engineering;
7. "Land surveyor intern" means a person who complies with the requirements for education and experience, and has passed an examination in the fundamental land surveying subjects, as provided in Section 475.1 et seq. of this title;
8.a. "Practice of land surveying" means any service or work, the adequate performance of which involves the application of special knowledge of the principles of mathematics, the related physical and applied sciences, and the relevant requirements of law for adequate evidence of land boundaries, to the act of measuring, locating, or establishing lines, angles, elevations, natural and man-made features in the air, on the surface of the earth, within underground workings, and on the beds of bodies of water for the purpose of determining areas and volumes, geodetic positions, and the design, establishment, and administration of land and geographic information systems, and the collection, storage, analysis and management of data within those systems; for the monumenting of property and land boundaries and for the platting and layout of lands and subdivisions thereof, including the topography; and for the preparation and perpetuation of maps, record plats, field note records, and property descriptions that represent these surveys.
Laws 1968, SB 524, c. 245, § 2, emerg. eff. April 26, 1968; Amended by Laws 1982, SB 616, c. 297, § 2; Amended by Laws 1992, SB 799, c. 165, § 2, emerg. eff. July 1, 1992 (superseded document available); Amended by Laws 1999, SB 752, c. 74, § 1, eff. November 1, 1999 (superseded document available).