Sec. 13-8. - Certain officers and employees to devote full time to their duties; council may grant exemption from section.

All persons holding office or employment in the City government, other than an elective office, shall be required to engage in the actual work of their offices or employments during regular business hours to the extent that their services may be necessary for the full and complete discharge of their duties. The Council, upon recommendation of the Mayor, shall determine which officers and employees of the City shall not be required to devote their full time to the duties of their respective offices.