"Eligible member" means a member who holds an eligible position.
"Eligible position" means a position designated in subdivision 3, 4, or 20 of § 2.2-2905 or an officer or employee appointed by the Attorney General or Lieutenant Governor to a position designated as a deputy, counsel or director position.
"Participating member" means an eligible member who elects to participate in the plan.
"Plan" means the defined contribution plan established pursuant to this section.
Va. Code § 51.1-126.5