Md. Code Ann., State Pers. & Pens. § 22-207
The Board of Trustees may deny membership in the Teachers' Retirement System to, or make membership optional for, any class of individuals described in § 22-205(a) of this subtitle whose:
Added by Acts 1994, c. 6, § 2, eff. Oct. 1, 1994.
Formerly Art. 73B, § 3-201.