Okla. Stat. tit. 59, § 59-1202: Definitions

As used in Section 1201 et seq. of this title: (1) the term

"forester" means a person who, by reason of his knowledge of the

natural sciences, mathematics, and the principles of forestry,

acquired by forestry education, as set forth in Section 1212 of this

title, and/or practical experience is qualified to engage in the

practice of professional forestry as hereinafter defined; (2) the

term "registered forester" means a person who has been licensed

pursuant to the act; (3) the term "practice of professional

forestry" means professional forestry services, including but not

limited to consultation, investigation, evaluation, planning, or

responsible supervisions of any forestry activities when such

professional services require the application of forestry principles

and techniques; and (4) the term "Department" means the Oklahoma

Department of Agriculture, Food, and Forestry.