(a) The annual salary of the County Treasurer of St. Mary’s County is:
(1) $76,000 for calendar year 2023;
(2) $89,000 for calendar year 2024;
(3) $102,000 for calendar year 2025;
(4) $115,000 for calendar year 2026; and
(5) beginning in calendar year 2027 and each calendar year thereafter, equal to the salary of the Register of Wills for St. Mary’s County.
(b) The County Treasurer of St. Mary’s County shall devote full time to the duties of office.