In this section, “legislative body” means an entity that: Meets to set or carry out public policy; Is subject to the Open Meetings Act; and Consists of members who are elected or appointed by the Governor or a local executive authority. The student attendance policy of a county board shall include a provision allowing an excused or discretionary absence for a public school student participating in civic engagement activities. Civic engagement activities shall include: Testifying virtually or in person at a hearing of a legislative body; Meeting with members of a legislative body; Contributing to the consideration, development, or implementation of policy issues; and Participating in the Maryland General Assembly Page Program. If the attendance policy requires a note to excuse an absence, the policy shall authorize an appropriate representative to provide a note or reasonable documentation to excuse the student’s absence. A county board shall adopt policies and procedures to carry out the requirements of this section.