Okla. Stat. tit. 74, § 74-1308: Enrollment in Plan

(1) Any employee eligible for membership in the health

insurance plan, dental insurance plan or life insurance plan upon

its effective date shall be enrolled in the plan unless the employee

elects not to be enrolled within thirty (30) days of the effective

dates. The employee shall be advised of health maintenance

organization (HMO) prepaid plans available as an alternative to the

state self-insured health insurance plan. The Oklahoma Health Care

Authority shall establish the procedure by which eligible employees

not electing to be enrolled initially in the health insurance plan,

dental insurance plan or life insurance plan may be subsequently

enrolled.

(2) Any eligible employee who is employed after the effective

dates of the health insurance plan, dental insurance plan and life

insurance plan or HMO plans approved by the Authority may become

enrolled on the first day of the second month of employment.