The cost or premium of any such insurance is a proper expenditure of said entity.
As used in this subsection, "employee" means any person who has acted in behalf of said entity, whether that person is acting on a permanent or temporary basis with or without being compensated or on a full-time or part-time basis. The term "employee" shall also include but not be limited to all elected or appointed officers, members of governing bodies of said entity, and other persons designated by said entity to act in its behalf.
Okla. Stat. tit. 51, § 172