§ 7-2. Employer Contribution Sub-Account.

A member's Employer Contribution Sub-Account becomes 100% vested and non-forfeitable on the earliest of:

(1) the member's attainment of normal retirement age;

(2) the member's being credited with 5 years of service;

(3) the member's providing the Board of Trustees with an SSA determination of disability under § 9-3 {"Distributable events – Disability"} of this article;

(4) the member's death while an employee;

(5) a permanent discontinuance of contributions or Plan termination under § 11-2 {"Discontinuance of payments; Plan termination"} of this article; or

(6) a "partial plan termination", as defined under applicable law.