Sec. 3. As used in this chapter, "written agreement" means a written agreement that:
(1) a unit executes after June 30, 2019, with an employee organization for the unit's fire or police department employees; and
(2) includes terms regarding employee:
(A) salary;
(B) wages; and
(C) salary and wage related fringe benefits, including health insurance, disability, retirement benefits, and paid time off.