In this title the following words have the meanings indicated. “Active duty” has the meaning stated in § 9–901 of the State Government Article. “Breast–feeding mother” means a mother who is feeding her child breast milk, either directly from her breast or by expressing and bottle–feeding the child. “Jury commissioner” means an individual who is designated under a jury plan to manage jury selection and service. “Jury commissioner” includes an acting jury commissioner who is designated in accordance with a jury plan. “Jury plan” means a plan that the circuit court for a county adopts under this title to govern jury selection and service for the county. “Prospective juror” means an individual whose name is selected from a source pool but who has not yet been screened for disqualification, excusal, or exemption. “Qualified juror” means an individual who, after selection as a prospective juror, is not disqualified, excused, or exempted. “Source pool” means a pool from which the name of each prospective juror is to be selected as provided under a jury plan.