(A) The provisions of this subchapter do not apply to any vehicles or combination of vehicles while actually engaged in going to or returning from making a delivery to any lot, place of business or residence in the town.
(`93 Code, § 8-41)
(B) Fire Department vehicles are specifically exempt from the provisions of this subchapter.
(`93 Code, § 8-46)
(C) Specifically exempt from the provisions of this subchapter are school buses used for the transportation of school children to and from school.
(`93 Code, § 8-47)