This section applies to all employees in the State Personnel Management System. Subject to the requirements of this title, the Secretary shall adopt regulations, policies, and guidelines that: govern all aspects of leave and the keeping of time records for all employees subject to this section; require each unit subject to the regulations to submit to the Secretary an annual report that includes: the total number of employees in the unit; and the aggregate amounts of annual, personal, and sick leave taken by the employees in the unit; provide for computations in a pay period of: accruals of annual and sick leave; and deductions for unpaid leave used; and provide for conversions of leave time and holiday time for employees who do not have an 8-hour daily work schedule.