(A) The city may remove all obstructions from the sidewalks, curbstones, gutters and crosswalks at the expense of the person placing them there or at the expense of the city and require and regulate the planting and protection of shade trees in and along the streets and the trimming and removing of such trees.
(B) The city may regulate the building of bulkheads, cellar and basement ways, stairways, railways, windows, doorways, awnings, hitching posts and rails, lampposts, awning posts, all other structures projecting upon or over and adjoining and all other excavations through and under the sidewalks in the city.
(Neb. RS 17-555) Penalty, see § 92.999