(a) The commissioner shall be authorized to employ such number of security guards as may be necessary to keep watch over and protect the Governor and members of his immediate family, the Lieutenant Governor and members of his immediate family, the Speaker of the House of Representatives and members of his immediate family, the executive department at the state capitol or at any other place as the executive department may be moved, the executive center or other residence of the Governor, the residences and offices of the Lieutenant Governor and the Speaker of the House of Representatives, and such other state property and individuals as may be directed by the Governor.

(b) Members of the Governor's family, the Lieutenant Governor's family, and the Speaker's family for whom protection is provided by the Security Guard Division, when traveling with the Governor, the Lieutenant Governor, or the Speaker, as the case may be, when traveling on state related business at the request of the Governor, the Lieutenant Governor, or the Speaker, as the case may be, or when in the judgment of the commissioner security considerations so dictate, may be transported by means of state owned transportation facilities, when appropriate, or at state expense by private carrier, when the use of such state owned facilities are not practical or appropriate.