(A) The purpose of this subchapter is to better control the hazards created on streets, sidewalks, or public properties owned by the city, or under the control of the city, or the Michigan State Highway Department as located within the city.
(B) It is anticipated the following provisions shall cover the type of work and excavation as follows:
(1) Street construction and/or maintenance;
(2) Curb and sidewalk construction and/or maintenance;
(3) Tree trimming, tree removal, or stump removal;
(4) Utility construction and/or removal and maintenance, including electric, gas and the like;
(5) Water mains, water services, sewer mains, or sewer service construction and maintenance.
(1990 Code, § 4.30)