Okla. Stat. tit. 47, § 2-307.4
B. As used in this section, "military service" means service in the Armed Forces of the United States in time of war or national emergency by honorably discharged persons who served as follows:
6. In the Armed Forces of the United States at any time during the period which began on:
b. August 5, 1964, and ended on May 7, 1975, in all other cases,
except that such period shall be deemed to have ended on December 31, 1976, when determining eligibility for education and training benefits; or
E. Effective January 1, 2002, such service credit may be paid for through trustee-to-trustee transfers from a Section 403(b) annuity, an eligible Section 457(b) plan and/or a Section 401(a) qualified plan.
Historical Data Laws 1987, HB 1473, c. 236, § 165, emerg. eff. July 20, 1987; Amended by Laws 1990, HB 1880, c. 334, § 6, emerg. eff. July 1, 1990; Amended by Laws 1998, SB 788, c. 192, § 3, emerg. eff. July 1, 1998 (superseded document available); Amended by Laws 2000, SB 1002, c. 311, § 2, emerg. eff. July 1, 2000 (superseded document available); Amended by Laws 2003, HB 1647, c. 406, § 11, emerg. eff. July 1, 2003 (superseded document available).